NPPES file of Aug 9, 2026

Marilyn R. Stringer, CRNP

Obstetrics & Gynecology Nurse Practitioner · Philadelphia, PA

Marilyn R. Stringer, CRNP is an obstetrics & gynecology nurse practitioner with a practice address in Philadelphia, Pennsylvania, and NPI 1487978151, issued on Mar 24, 2010. Check the license (Pennsylvania UP004539G, as entered in NPPES) with the Pennsylvania board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1487978151
Name
Marilyn R. Stringer
Credential
CRNP
Primary taxonomy
Obstetrics & Gynecology Nurse Practitioner 363LX0001X
License number
UP004539G PA
Self-reported in NPPES; status is on the state search
Practice location
3400 Spruce St, Philadelphia, PA 19104
Phone
(215) 662-6913
Enumerated
Mar 24, 2010
Record last updated
Mar 24, 2010 (not updated in 16 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 3400 Spruce St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Megan Abbott, CRNPNurse Practitioner1396771689
  2. Michael Abboud, MDEmergency Medicine Physician1962820852
  3. Emily AbdelmessihPediatric Pharmacist1891612560
  4. Mohammed AbdullahStudent in an Organized Health Care Education/Training Program1013595495
  5. Amin Abedini, MDStudent in an Organized Health Care Education/Training Program1912609017
  6. Farid Aboharb, MD, PHDStudent in an Organized Health Care Education/Training Program1295595973

Verify Marilyn R. Stringer in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Pennsylvania board licenses this profession
    Search for license UP004539G
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Pennsylvania license search

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Marilyn R. Stringer among 199 obstetrics & gynecology nurse practitioner records in Pennsylvania

Marilyn R. Stringer, CRNP is one of 199 obstetrics & gynecology nurse practitioner records with a practice address in Pennsylvania. 53% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2010, is newer than 71% of them.

  • NPI issued2010 · 71% of these records are older, 26% newer
  • In a Medicare fileNo · 53% of these records are
  • In the CMS Doctors and Clinicians fileNo · 34% of these records are
  • Record last updated2010 · 77% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LX0001X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Obstetrics & Gynecology Nurse Practitioner providers in Pennsylvania

There are 199 obstetrics & gynecology nurse practitioner records in Pennsylvania. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 obstetrics & gynecology nurse practitioner records with the nearest ZIP codes

  1. Cynthia Bayer, CRNPPhiladelphia, PA 191041083819486
  2. Cara Curley, CRNPPhiladelphia, PA 191041336245307
  3. Marjorie Feinstein, CRNPPhiladelphia, PA 191041801094297
  4. Karen Lecks, CRNPPhiladelphia, PA 191041043460892
  5. Joyce McNeill, CRNPPhiladelphia, PA 191041881732980
  6. Constance Murphy, MSN CRNPPhiladelphia, PA 191041275511255
  7. Jamille Nagtalon-Ramos, CRNPPhiladelphia, PA 191041548366297
  8. Natasha Seth, CRNPPhiladelphia, PA 191041790881522

Common questions

What is Marilyn R. Stringer, CRNP's NPI number?

Marilyn R. Stringer, CRNP's National Provider Identifier (NPI) is 1487978151, issued on Mar 24, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Marilyn R. Stringer, CRNP located?

The NPPES record lists a practice address at 3400 Spruce St, Philadelphia, PA, 19104. Phone: (215) 662-6913. Providers update this record themselves, so call before visiting.

How can I verify Marilyn R. Stringer, CRNP's license?

NPPES lists Pennsylvania license number UP004539G, as entered by the provider. Search the Pennsylvania board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.