Individual provider

John Bernhard, MSN, ACNP-BC, RNFA

Nurse Practitioner Acute Care Nurse Practitioner Registered Nurse Medicare enrolled

John Bernhard, MSN, ACNP-BC, RNFA is a Nurse Practitioner in Bar Harbor, ME, registered under NPI 1437439619. This provider registers 3 separate taxonomy codes, which usually means they practise across more than one recognised specialty.

Getting there

The practice address on file is 10 WAYMAN LN, Bar Harbor, ME 04609. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

10 WAYMAN LN, Bar Harbor, ME 04609 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
11002927 FL Nurse Practitioner primary
106950 WV Acute Care Nurse Practitioner
CNP231685 ME Nurse Practitioner
4704422605 MI Acute Care Nurse Practitioner
1-116024 AL Registered Nurse
RN225644 GA Registered Nurse
AP8359 AZ Acute Care Nurse Practitioner
RN225644 GA Acute Care Nurse Practitioner
RN196428 AZ Registered Nurse

Licences are recorded in 7 states: FL, WV, ME, MI, AL, GA, AZ. Providers licensed in several states often practise near a state border or deliver telehealth across state lines.

Medicare (PECOS)
Status
Approved
Provider type
Practitioner - Nurse Practitioner
PAC ID
3577730498

Enrolled in Medicare 7 times, across 7 states:

StateEnrollment IDProvider type
Georgia I20121227000126 Practitioner - Nurse Practitioner
Arizona I20160422000680 Practitioner - Nurse Practitioner
Florida I20200903001817 Practitioner - Nurse Practitioner
Virginia I20220922002211 Practitioner - Nurse Practitioner
Maine I20240403000036 Practitioner - Nurse Practitioner
Michigan I20250227001276 Practitioner - Nurse Practitioner
South Carolina I20260309000070 Practitioner - Nurse Practitioner

Medicare enrolment is recorded as approved under the provider type Practitioner - Nurse Practitioner. There are 7 separate enrolment records across 7 states (GA, AZ, FL, VA, ME, MI, SC). Multiple enrolments usually mean the provider bills Medicare from more than one practice location, or has kept an earlier enrolment after moving. Each record carries its own enrolment ID, listed above. Being enrolled means the provider can bill Medicare; it does not tell you whether they are currently accepting new Medicare patients. Call the office to confirm.

Licensed in 7 states

This provider holds licences in 7 states: Alabama, Arizona, Florida, Georgia, Maine, Michigan and West Virginia. The practice address on file is in Bar Harbor, ME, but a licence in another state usually means they see patients there too — either at a second location or by telehealth. If the address above is far from you, it is worth calling to ask whether they practise closer to where you live.

AL Alabama
Licence
1-116024
Specialty
Registered Nurse
Verify with the AL board →
AZ Arizona
Licence
AP8359
Specialty
Acute Care Nurse Practitioner
Verify with the AZ board →
FL Florida
Licence
11002927
Specialty
Nurse Practitioner
Verify with the FL board →
GA Georgia
Licence
RN225644
Specialty
Registered Nurse
Verify with the GA board →
ME Maine practice address
Licence
CNP231685
Specialty
Nurse Practitioner
Verify with the ME board →
MI Michigan
Licence
4704422605
Specialty
Acute Care Nurse Practitioner
Verify with the MI board →
WV West Virginia
Licence
106950
Specialty
Acute Care Nurse Practitioner
Verify with the WV board →

Licence numbers are self-reported to NPPES at registration. They do not confirm a licence is currently active, in good standing, or valid for the specialty shown — only the state board can tell you that, which is why we link to each one.

What Nurse Practitioner covers

(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners. NUCC Health Care Provider Taxonomy, code 363L00000X
Physician Assistants & Advanced Practice Nursing Providers Nurse Practitioner

All registered taxonomy codes

This provider registers 9 taxonomy codes. The primary code is what appears on most claims; the others record additional recognised specialties.

CodeSpecialtyLicenceState
363L00000X Nurse Practitioner 11002927 FL primary
363LA2100X Acute Care Nurse Practitioner Acute Care 106950 WV
363L00000X Nurse Practitioner CNP231685 ME
363LA2100X Acute Care Nurse Practitioner Acute Care 4704422605 MI
163W00000X Registered Nurse 1-116024 AL
163W00000X Registered Nurse RN225644 GA
363LA2100X Acute Care Nurse Practitioner Acute Care AP8359 AZ
363LA2100X Acute Care Nurse Practitioner Acute Care RN225644 GA
163W00000X Registered Nurse RN196428 AZ

The taxonomy records how the provider classifies their own practice. It does not confirm which conditions they currently treat, whether they are accepting new patients, or which insurance they take — call the office for that.

Full NPPES record

An NPI-1 identifies a single person. It stays with the clinician for life, even if they move practice or change state, which is why the address on file can lag behind where they actually work today.

NPI1437439619 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateAug 19, 2011
Last updatedNov 20, 2025
StatusActive
Sole proprietorNo
CredentialMSN, ACNP-BC, RNFA
Practice address 10 WAYMAN LN
Bar Harbor, ME 04609
(207) 288-5081
Mailing address 12121 SE HECKLER DR
Hobe Sound, FL 33455
This record was updated on Nov 20, 2025, which is recent enough that the contact details are likely still accurate.

Number check

1437439619 passes the NPI check digit test The final digit 9 matches the value computed from the first nine digits, so this is a well-formed NPI.
How the check works, step by step

Every NPI carries a Luhn check digit — the same scheme used on credit cards. CMS prefixes the number with 80840 before computing it, which marks it as a US health identifier.

Digit 8 0 8 4 0 1 4 3 7 4 3 9 6 1
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 4 6 7 8 3 9 6 2

Sum = 71 · next multiple of 10 = 80 · check digit = 9 · actual last digit = 9

A valid check digit only means the number is well-formed. It does not mean the provider is licensed, active, or in good standing — those are separate questions answered by the sections above.

Common questions

What is NPI number 1437439619?
NPI 1437439619 is the National Provider Identifier assigned to John Bernhard, MSN, ACNP-BC, RNFA in Bar Harbor, ME. It is a 10-digit number issued by the Centers for Medicare & Medicaid Services and used on claims, referrals, and prescriptions to identify the provider.
What does Nurse Practitioner cover?
(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional…
How do I contact John Bernhard, MSN, ACNP-BC, RNFA?
The phone number on file with NPPES is (207) 288-5081, last updated Nov 20, 2025. Because NPPES is only updated when a provider files a change, call ahead to confirm the number and the current practice address before visiting.
Does John Bernhard, MSN, ACNP-BC, RNFA accept Medicare?
This NPI has an approved Medicare enrolment in PECOS, which means the provider is enrolled to bill Medicare. Enrolment does not guarantee they are accepting new Medicare patients — verify directly with the office.
Is NPI 1437439619 a valid number?
Yes. 1437439619 passes the Luhn check digit validation that CMS uses for NPI numbers, and it resolves to an active record in the registry.
How to use this page. Everything here comes from public federal records. Tips Health does not verify quality of care, confirm that a licence is currently active, or check malpractice history, and accepts no fees for placement. A listing is not a recommendation. Verify independently before seeking care.