NPPES file of Aug 9, 2026

Olivia Hertzler, CRNP

Family Nurse Practitioner · Philadelphia, PA

Olivia Hertzler, CRNP is a family nurse practitioner with a practice address in Philadelphia, Pennsylvania, and NPI 1174245245, issued on Sep 15, 2022. Check the license (Pennsylvania SP026266, 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
1174245245
Name
Olivia Hertzler
Credential
CRNP
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
SP026266 PA
Self-reported in NPPES; status is on the state search
Practice location
2021 Chestnut St, Philadelphia, PA 19103
Phone
(267) 443-2020
Enumerated
Sep 15, 2022
Record last updated
Sep 15, 2022
Medicare enrollment
Enrolled (PECOS I20230327001202); 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.
Download card Updates feed

Also registered at 2021 Chestnut St

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

  1. Samantha Jaffe, FNP-BCFamily Nurse Practitioner1861326993

Verify Olivia Hertzler 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 SP026266
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

32% more Medicare Part D claims than the average family nurse practitioner in 2024

1,719 Medicare Part D claims for 476 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 16 claims were for opioids.

  1. Olivia Hertzler1,719
  2. Specialty average1,305

Most prescribed

  1. Atorvastatin Calcium137 claims
  2. Amlodipine Besylate120 claims
  3. Lisinopril56 claims
  4. Rosuvastatin Calcium48 claims
  5. Losartan Potassium45 claims
  6. Omeprazole42 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. Main Line HealthcareMedia, PA

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

Olivia Hertzler among 7,209 family nurse practitioner records in Pennsylvania

Olivia Hertzler, CRNP 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 2022, is newer than 73% of them.

  • NPI issued2022 · 73% of these records are older, 21% 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 updated2022 · 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. Bridget Bradenham, CRNP, FNPPhiladelphia, PA 191031821895269
  2. Stacy Brix, NPPhiladelphia, PA 191031225532344
  3. Jessica Cuttone, CRNPPhiladelphia, PA 191031447076609
  4. Carol Franzblau, FNPPhiladelphia, PA 191031639199102
  5. Samantha Jaffe, FNP-BCPhiladelphia, PA 191031861326993
  6. Arthur Khachaturyan, CRNPPhiladelphia, PA 191031548970809
  7. Kori Manfredo, CRNP, FNP-BCPhiladelphia, PA 191031265943435
  8. Danielle McGinleyPhiladelphia, PA 191031457187932

Common questions

What is Olivia Hertzler, CRNP's NPI number?

Olivia Hertzler, CRNP's National Provider Identifier (NPI) is 1174245245, issued on Sep 15, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Olivia Hertzler, CRNP located?

The NPPES record lists a practice address at 2021 Chestnut St, Philadelphia, PA, 19103. Phone: (267) 443-2020. Providers update this record themselves, so call before visiting.

How can I verify Olivia Hertzler, CRNP's license?

NPPES lists Pennsylvania license number SP026266, as entered by the provider. Search the Pennsylvania board that licenses this profession; the NPPES record confirms identity only.

How much does Olivia Hertzler, CRNP prescribe under Medicare Part D?

In 2024, Olivia Hertzler, CRNP had 1,719 Medicare Part D claims for 476 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.