NPPES file of Aug 9, 2026

Karen E. Walker, CRNP

Adult Health Nurse Practitioner · Philadelphia, PA

Karen E. Walker, CRNP is an adult health nurse practitioner with a practice address in Philadelphia, Pennsylvania, and NPI 1952555997, issued on Nov 4, 2008. Check the license (Pennsylvania SP009834, 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
1952555997
Name
Karen E. Walker
Credential
CRNP
Primary taxonomy
Adult Health Nurse Practitioner 363LA2200X
License number
SP009834 PA
Self-reported in NPPES; status is on the state search
Practice location
1035 W Berks St, Philadelphia, PA 19122
Phone
(215) 765-6690
Enumerated
Nov 4, 2008
Record last updated
Nov 4, 2008 (not updated in 18 years: call before relying on the address or phone)
Fax
(215) 765-6694
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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8 nearest adult health nurse practitioner records → All 1,368 in Pennsylvania → Look up another NPI →

Also registered at 1035 W Berks St

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

  1. Donna Brian, CRNPWomen's Health Nurse Practitioner1568427409
  2. Deborah Wimmer, CRNPPediatric Nurse Practitioner1588614267

Verify Karen E. Walker 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 SP009834    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Karen E. Walker among 1,368 adult health nurse practitioner records in Pennsylvania

Karen E. Walker, CRNP is one of 1,368 adult health nurse practitioner records with a practice address in Pennsylvania. 68% 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 2008, is newer than 33% of them.

  • NPI issued2008 · 33% of these records are older, 60% newer
  • In a Medicare fileNo · 68% of these records are
  • In the CMS Doctors and Clinicians fileNo · 50% of these records are
  • Record last updated2008 · 71% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LA2200X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Adult Health Nurse Practitioner providers in Pennsylvania

There are 1,368 adult health nurse practitioner records in Pennsylvania. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 1,368 in Pennsylvania → Every provider in Philadelphia → Adult Health Nurse Practitioner nationwide →

The 8 adult health nurse practitioner records with the nearest ZIP codes

  1. Kathleen Mahoney, CRNP, MSN, PHDPhiladelphia, PA 191221174565428
  2. Kara CohenPhiladelphia, PA 191211538591383
  3. Joan La Joie, CRNPPhiladelphia, PA 191231003842188
  4. Cristhi Wilson-BrownPhiladelphia, PA 191231073988374
  5. Lingli ZhangPhiladelphia, PA 191231851056568
  6. Stephanie Einstein, AGPCNP-BCPhiladelphia, PA 191241184109399
  7. Jacqueline Sweeney, CRNPPhiladelphia, PA 191241154893303
  8. Sagine Bien-Aime, CRNPPhiladelphia, PA 191191831428846

Common questions

What is Karen E. Walker, CRNP's NPI number?

Karen E. Walker, CRNP's National Provider Identifier (NPI) is 1952555997, issued on Nov 4, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Karen E. Walker, CRNP located?

The NPPES record lists a practice address at 1035 W Berks St, Philadelphia, PA, 19122. Phone: (215) 765-6690. Providers update this record themselves, so call before visiting.

How can I verify Karen E. Walker, CRNP's license?

NPPES lists Pennsylvania license number SP009834, 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.