Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Carol E Franzblau, FNP

Family Nurse Practitioner in Philadelphia, PA · enumerated 2006.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1639199102

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Registry record

Entity type Individual (Type 1)

Name Carol E Franzblau

Credential FNP

Sex Female

Practice address 1650 Market St Ste 3600, Philadelphia, PA, 19103

Phone (866) 949-0108

Enumeration date Jul 20, 2006

Last updated in NPPES Apr 15, 2022

Taxonomy & licenses

363LF0000X Family Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License 26NJ01230900 (NJ) Secondary

363LF0000X Family Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License SP025458 (PA) Secondary

363LF0000X Family Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License 025431-23-03 (NH) Secondary

363LF0000X Family Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License 20244 (CA) Secondary

363LF0000X Family Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License NPPA050005 (PA) Primary

FNP · Family Nurse Practitioner: A nurse practitioner certified in family practice across the lifespan. About the FNP credential

Other identifiers

Identifier	Type	State	Issuer
30342430	Medicaid	NH	-

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Carol Franzblau?

The National Provider Identifier (NPI) for Carol Franzblau is 1639199102, a Type 1 (individual) record in the CMS NPPES registry.

Where does Carol Franzblau practice?

The practice location on file with NPPES is in Philadelphia, PA. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

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Amy Torn Marriage & Family Therapist · Philadelphia, PA NPI 1508045220 Mr Homecare Agency of PA, Inc. Home Health Agency · Philadelphia, PA NPI 1487807806 Jennifer Marquet Gerontology Nurse Practitioner · Philadelphia, PA NPI 1649664806 Donald Harris Gerontology Nurse Practitioner · Philadelphia, PA NPI 1992253033 Lauren Breisinger Adult Health Nurse Practitioner · Philadelphia, PA NPI 1144750498 Zoe Yeaton Clinical Social Worker · Philadelphia, PA NPI 1538678313 Karen Zelaya-Kendall, Ph.D. and Associates, LLC Clinical Psychologist · Philadelphia, PA NPI 1689174161 Tiffany Lunger Professional Counselor · Philadelphia, PA NPI 1033602263

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2022-04-15.