Individual provider

Phan Nguyen, D.O.

Obstetrics Physician Medicare enrolled

Phan Nguyen, D.O. is an Obstetrics Physician in Naples, FL, registered under NPI 1649378761.

Getting there

The practice address on file is 1890 SW HEALTH PKWY STE 303, Naples, FL 34109. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

1890 SW HEALTH PKWY STE 303, Naples, FL 34109 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
OS12836 FL Obstetrics Physician primary
5101013356 MI Obstetrics Physician

Licences are recorded in 2 states: FL, MI. Providers licensed in several states often practise near a state border or deliver telehealth across state lines.

Medicare (PECOS)
Status
Approved
Provider type
Practitioner - Obstetrics/gynecology
PAC ID
0143129247
Enrollment ID
I20160119000912

Medicare enrolment is recorded as approved under the provider type Practitioner - Obstetrics/gynecology. 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 2 states

This provider holds licences in 2 states: Florida and Michigan. The practice address on file is in Naples, FL, 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.

FL Florida practice address
Licence
OS12836
Specialty
Obstetrics Physician
Verify with the FL board →
MI Michigan
Licence
5101013356
Specialty
Obstetrics Physician
Verify with the MI 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 Obstetrics covers

A physician who specializes in diagnosis, treatment, and management of patients with obstetric conditions. NUCC Health Care Provider Taxonomy, code 207VX0000X
Allopathic & Osteopathic Physicians Obstetrics & Gynecology Obstetrics

All registered taxonomy codes

This provider registers 2 taxonomy codes. The primary code is what appears on most claims; the others record additional recognised specialties.

CodeSpecialtyLicenceState
207VX0000X Obstetrics Physician Obstetrics OS12836 FL primary
207VX0000X Obstetrics Physician Obstetrics 5101013356 MI

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.

NPI1649378761 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateSep 20, 2006
Last updatedMay 22, 2025
StatusActive
Sole proprietorNo
CredentialD.O.
Practice address 1890 SW HEALTH PKWY STE 303
Naples, FL 34109
(239) 593-0990
Mailing address PO BOX 81798
Cleveland, OH 44181
Other identifiers 160B576250 · Other (MI)
114832810 · Medicaid (MI)
This record was updated on May 22, 2025, which is recent enough that the contact details are likely still accurate.

Number check

1649378761 passes the NPI check digit test The final digit 1 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 6 4 9 3 7 8 7 6
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 6 8 9 6 7 7 7 3

Sum = 79 · next multiple of 10 = 80 · check digit = 1 · actual last digit = 1

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 1649378761?
NPI 1649378761 is the National Provider Identifier assigned to Phan Nguyen, D.O. in Naples, FL. 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 Obstetrics cover?
A physician who specializes in diagnosis, treatment, and management of patients with obstetric conditions.
How do I contact Phan Nguyen, D.O.?
The phone number on file with NPPES is (239) 593-0990, last updated May 22, 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 Phan Nguyen, D.O. 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 1649378761 a valid number?
Yes. 1649378761 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.