NPPES file of Aug 9, 2026

Mari Kerr, NP

Family Nurse Practitioner · Philadelphia, PA

Mari Kerr, NP is a family nurse practitioner with a practice address in Philadelphia, Pennsylvania, and NPI 1043088487, issued on Dec 14, 2023. Check the license (Pennsylvania SP028561, as entered in NPPES) with the Pennsylvania board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1043088487
Name
Mari Kerr
Credential
NP
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License numbers
SP028561 PA
APRN11044340 FL
GAA-NP004673 GA
5023876 NC
32003 SC
Self-reported in NPPES; status is on the state search
Practice location
100 S Juniper St FL 3, Philadelphia, PA 19107
Phone
(866) 849-0692
Enumerated
Dec 14, 2023
Record last updated
Jul 28, 2026
Medicare enrollment
Enrolled (PECOS I20240229001000); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 100 S Juniper St FL 3

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

  1. Amanda Adamczyk, LCSWClinical Social Worker1073064135
  2. Patrick Burke, FNP-CFamily Nurse Practitioner1851801229
  3. Jonathan Chou, MDPsychiatry Physician1730649153
  4. Alicia Dlugos, LCSWClinical Social Worker1720621782
  5. Stacie Ebersold, MSN, NP-CFamily Nurse Practitioner1750943155
  6. Lisa Edwards, PSYDClinical Psychologist1891655767

Verify Mari Kerr 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 SP028561
    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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83% fewer Medicare Part D claims than the average family nurse practitioner in 2024

227 Medicare Part D claims for 97 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims. 76 claims were for opioids.

  1. Mari Kerr227
  2. Specialty average1,305

Most prescribed

  1. Lorazepam28 claims
  2. Hydrocodone-Acetaminophen26 claims
  3. Tramadol Hcl21 claims
  4. Fentanyl17 claims
  5. Lacosamide14 claims
  6. Diazepam11 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Bills Medicare through one group practice

  1. Allegheny ClinicNew Kensington, PA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Mari Kerr among 7,209 family nurse practitioner records in Pennsylvania

Mari Kerr, NP is one of 7,209 family nurse practitioner records with a practice address in Pennsylvania. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 79% of them.

  • NPI issued2023 · 79% of these records are older, 14% newer
  • In a Medicare fileYes · 76% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated2022 · median 2018 among the 4,232 with a school on file
  • Record last updated2026 · 45% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

896 family nurse practitioner records list a practice address in Philadelphia

They are 896 of the 42,849 NPPES records with a practice address in Philadelphia, and 7,209 family nurse practitioner records in Pennsylvania.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Janis Bonat, CRNPPhiladelphia, PA 191071154434702
  2. Linda Davis-Moon, CRNPPhiladelphia, PA 191071326245598
  3. Troy Derose, CRNP, RNFAPhiladelphia, PA 191071730211145
  4. Kay Gentieu, CRNPPhiladelphia, PA 191071326245507
  5. Morton Guthrie, CRNPPhiladelphia, PA 191071669413209
  6. Megan McCullough, NP-CPhiladelphia, PA 191071851410138
  7. Thomas McNulty, CRNPPhiladelphia, PA 191071730103508
  8. Mary Pollice, CRNPPhiladelphia, PA 191071689669194

Common questions

What is Mari Kerr, NP's NPI number?

Mari Kerr, NP's National Provider Identifier (NPI) is 1043088487, issued on Dec 14, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Mari Kerr, NP located?

The NPPES record lists a practice address at 100 S Juniper St FL 3, Philadelphia, PA, 19107. Phone: (866) 849-0692. Providers update this record themselves, so call before visiting.

How can I verify Mari Kerr, NP's license?

NPPES lists Pennsylvania license number SP028561, as entered by the provider. Search the Pennsylvania board that licenses this profession; the NPPES record confirms identity only.

How much does Mari Kerr, NP prescribe under Medicare Part D?

In 2024, Mari Kerr, NP had 227 Medicare Part D claims for 97 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions 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. Medicare files from data.cms.gov. 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.