Individual provider

Barbara Jacobowitz, NP

Acute Care Nurse Practitioner Medicare enrolled

Barbara Jacobowitz, NP is an Acute Care Nurse Practitioner in New York, NY, registered under NPI 1871210815.

Getting there

The practice address on file is 600 3RD AVE FL 2, New York, NY 10016. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

600 3RD AVE FL 2, New York, NY 10016 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
R274188 MD Acute Care Nurse Practitioner
26NJ15493400 NJ Acute Care Nurse Practitioner
1208195 TX Acute Care Nurse Practitioner
15329 CT Acute Care Nurse Practitioner
SP034325 PA Acute Care Nurse Practitioner
0024195598 VA Acute Care Nurse Practitioner
432348 NY Acute Care Nurse Practitioner primary

Licences are recorded in 7 states: MD, NJ, TX, CT, PA, VA, NY. 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
3678932985
Enrollment ID
I20230705002148

Medicare enrolment is recorded as approved under the provider type Practitioner - Nurse Practitioner. 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: Connecticut, Maryland, New Jersey, New York, Pennsylvania, Texas and Virginia. The practice address on file is in New York, NY, 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.

CT Connecticut
Licence
15329
Specialty
Acute Care Nurse Practitioner
Verify with the CT board →
MD Maryland
Licence
R274188
Specialty
Acute Care Nurse Practitioner
Verify with the MD board →
NJ New Jersey
Licence
26NJ15493400
Specialty
Acute Care Nurse Practitioner
Verify with the NJ board →
NY New York practice address
Licence
432348
Specialty
Acute Care Nurse Practitioner
Verify with the NY board →
PA Pennsylvania
Licence
SP034325
Specialty
Acute Care Nurse Practitioner
Verify with the PA board →
TX Texas
Licence
1208195
Specialty
Acute Care Nurse Practitioner
Verify with the TX board →
VA Virginia
Licence
0024195598
Specialty
Acute Care Nurse Practitioner
Verify with the VA 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 Acute Care covers

Definition to come... NUCC Health Care Provider Taxonomy, code 363LA2100X
Physician Assistants & Advanced Practice Nursing Providers Nurse Practitioner Acute Care

All registered taxonomy codes

This provider registers 7 taxonomy codes. The primary code is what appears on most claims; the others record additional recognised specialties.

CodeSpecialtyLicenceState
363LA2100X Acute Care Nurse Practitioner Acute Care R274188 MD
363LA2100X Acute Care Nurse Practitioner Acute Care 26NJ15493400 NJ
363LA2100X Acute Care Nurse Practitioner Acute Care 1208195 TX
363LA2100X Acute Care Nurse Practitioner Acute Care 15329 CT
363LA2100X Acute Care Nurse Practitioner Acute Care SP034325 PA
363LA2100X Acute Care Nurse Practitioner Acute Care 0024195598 VA
363LA2100X Acute Care Nurse Practitioner Acute Care 432348 NY primary

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.

NPI1871210815 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateOct 20, 2022
Last updatedJul 17, 2026
StatusActive
Sole proprietorNo
GenderFemale
CredentialNP
Practice address 600 3RD AVE FL 2
New York, NY 10016
(617) 505-1520
Fax (617) 928-8401
Mailing address 109 STATE ST STE 5
Boston, MA 02109
Other names Barbara Paradis Former Legal Business Name
This record was updated on Jul 17, 2026, which is recent enough that the contact details are likely still accurate.

Number check

1871210815 passes the NPI check digit test The final digit 5 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 8 7 1 2 1 0 8 1
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 8 5 1 4 1 0 8 2

Sum = 55 · next multiple of 10 = 60 · check digit = 5 · actual last digit = 5

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 1871210815?
NPI 1871210815 is the National Provider Identifier assigned to Barbara Jacobowitz, NP in New York, NY. 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 Acute Care cover?
Definition to come...
How do I contact Barbara Jacobowitz, NP?
The phone number on file with NPPES is (617) 505-1520, last updated Jul 17, 2026. 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 Barbara Jacobowitz, NP 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 1871210815 a valid number?
Yes. 1871210815 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.