Catherine McElwain, MSN, FNP-BC
Family Nurse Practitioner · Philadelphia, PA
Catherine McElwain, MSN, FNP-BC is a family nurse practitioner with a practice address in Philadelphia, Pennsylvania, and NPI 1215994157, issued on Apr 26, 2006. Check the license with the Pennsylvania board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Catherine McElwain
- Credential
- MSN, FNP-BC
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- 3264 CO
Self-reported in NPPES; status is on the state search - Practice location
- 3401 Market St, Philadelphia, PA 19104
- Phone
- (215) 220-4700
- Enumerated
- Apr 26, 2006
- Record last updated
- Jul 6, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicaid ID
- 89532538 CO
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 7,209 in Pennsylvania → Look up another NPI →
Also registered at 3401 Market St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Catherine McElwain in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Pennsylvania board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $17.85
1 payment: food and beverage; the largest payer was Braeburn Inc. The 99,489 providers of this specialty with any payment received $650.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Catherine McElwain among 7,209 family nurse practitioner records in Pennsylvania
Catherine McElwain, MSN, FNP-BC 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 2006, is newer than 2% of them.
- NPI issued2006 · 2% of these records are older, 91% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileNo · 59% of these records are
- Record last updated2021 · 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.
All 7,209 in Pennsylvania → Every provider in Philadelphia → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Kathy Abel, CRNPPhiladelphia, PA 191041649227570
- Sharon Burt, CRNPPhiladelphia, PA 191041114968724
- Monica Church, CRNPPhiladelphia, PA 191041871533406
- Brian Conboy, CRNPPhiladelphia, PA 191041922014554
- Christine Culkin-Gemmell, CRNPPhiladelphia, PA 191041770697617
- Mary Disilva, CRNPPhiladelphia, PA 191041124094016
- Kimberly Ellison, CRNPPhiladelphia, PA 191041700804804
- Mary Lettieri, CRNPPhiladelphia, PA 191041609880137
Common questions
What is Catherine McElwain, MSN, FNP-BC's NPI number?
Catherine McElwain, MSN, FNP-BC's National Provider Identifier (NPI) is 1215994157, issued on Apr 26, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Catherine McElwain, MSN, FNP-BC located?
The NPPES record lists a practice address at 3401 Market St, Philadelphia, PA, 19104. Phone: (215) 220-4700. Providers update this record themselves, so call before visiting.
How can I verify Catherine McElwain, MSN, FNP-BC's license?
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. 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.