1. Home
  2. Directory
  3. Pennsylvania
  4. Philadelphia
  5. Nurse Practitioner
  6. NPI Profile

CATHERINE MCELWAIN MSN, FNP-BC
NPI 1215994157
Nurse Practitioner - Family in Philadelphia, PA

Active since April 26, 2006PECOS Enrolled
3401 MARKET ST, PHILADELPHIA, PA 19104(215) 220-4700 Get Directions Write a Review

NPPES record last updated: July 6, 2021. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Jul 6, 2021, Apr 13, 2021, Jun 2, 2020 and 1 more (4 updates tracked since 2016).

About Catherine Mcelwain Msn, Fnp-bc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

CATHERINE MCELWAIN MSN, FNP-BC (NPI 1215994157) is an individual family provider in Philadelphia, Pennsylvania, licensed in Colorado (3264) and active in the NPI registry since April 2006. She is enrolled in Medicare PECOS and maintains 3 additional practice locations.

NPPES Registry Identity

NPI1215994157
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameCATHERINE MCELWAINCredential: MSN, FNP-BC
Location Address3401 MARKET STPhiladelphia, PA 19104-3318
Mailing Address3401 Market St, Ste 105bPhiladelphia, PA 19104-3315 · (303) 312-2217
Phone(215) 220-4700
Sole ProprietorNo
Enumeration DateApril 26, 2006
Last NPPES UpdateJuly 6, 20214 updates tracked since enumeration
NPPES CertifiedJuly 6, 2021
✔ NPI 1215994157 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License✔ Licensed in CO · 3264
3401 MARKET ST, Philadelphia, PA 19104
Open in Google Maps ↗

Secondary Practice Locations 3

Location 11900 Wardenburg DrBoulder, CO 80309-6074 · Phone (303) 492-5101
Location 27403 Church Ranch BlvdWestminster, CO 80021-6074 · Phone (303) 372-3444
Location 32111 Champa StDenver, CO 80205-2529 · Phone (303) 312-2217

Other Identifiers 1

Medicaid89532538CO

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Catherine Mcelwain Msn, Fnp-bc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 19104 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$92.69 typical visit price
range $59.88 – $180.99
Typical copayment $23.17 (range $14.97 – $45.24)
Most-billed visit code 99203
Established Patient
$105.21 typical visit price
range $19.30 – $147.29
Typical copayment $26.30 (range $4.82 – $36.82)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 7

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. XIAOXIAN MENG DMD
Dentist
3401 MARKET ST, SUITE 110
PHILADELPHIA, PA 19104
Philadelphia County (215) 573-8400
MS. MARINA SPITKOVSKAYA
Nurse Practitioner
3401 MARKET ST, SUITE 105B
PHILADELPHIA, PA 19104
Philadelphia County (215) 220-4700
DR. LAWRENCE PURVES MONTGOMERY III DDS
Dentist
3401 MARKET ST
PHILADELPHIA, PA 19104
Philadelphia County (215) 573-8400
JENNIFER CHU, M.D.,LLC
Clinic/Center (Rehabilitation)
3401 MARKET ST, SUITE 135
PHILADELPHIA, PA 19104
Philadelphia County (215) 387-0550
DR. BEVERLEY A CRAWFORD DDS
Dentist (General Practice)
3401 MARKET ST, 110
PHILADELPHIA, PA 19104
Philadelphia County (215) 573-8400
DR. JENNIFER CHU MD
Rehabilitation Practitioner
3401 MARKET ST, SUITE 135
PHILADELPHIA, PA 19104
Philadelphia County (215) 387-0550
DR. FRANK C SETZER D.M.D, M.S.
Dentist (Endodontics)
3401 MARKET ST
PHILADELPHIA, PA 19104
Philadelphia County (215) 573-8400

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Catherine Mcelwain's NPI number?

The NPI number for Catherine Mcelwain is 1215994157. It was assigned to this individual provider in the NPPES registry on April 26, 2006.

Where is Catherine Mcelwain located?

Catherine Mcelwain practices at 3401 Market St, Philadelphia, PA 19104. The listed phone number is (215) 220-4700.

What is Catherine Mcelwain's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Catherine Mcelwain enrolled in Medicare?

Yes. Catherine Mcelwain is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Catherine Mcelwain was last updated on July 6, 2021. NPI Profile syncs with the weekly NPPES data releases published by CMS.