Tammy Franz, RN, FNP
NPI 1558701318 · Family Nurse Practitioner · Baltimore, MD
Tammy Franz, RN, FNP is a Family Nurse Practitioner provider in Baltimore, MD (NPI 1558701318).
Provider details
- NPI number
- 1558701318
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- RN, FNP
- Sex
- Female
- Sole proprietor
- No
- License
- R187113 (MD)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Nursing Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
12 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2013-06-26
- Last updated
- 2025-10-20
- Certified
- 2025-10-20
Frequently asked questions
- What is Tammy Franz's NPI number?
- Tammy Franz's National Provider Identifier (NPI) is 1558701318, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tammy Franz's specialty?
- Tammy Franz is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Tammy Franz located?
- Tammy Franz's practice location on file with NPPES is 1811 Woodlawn Dr, Baltimore, MD 21207-4043.
- What is Tammy Franz's phone number?
- The practice phone number listed in the NPPES registry for Tammy Franz is (410) 887-1332.
- Is Tammy Franz's NPI active?
- Yes — Tammy Franz's NPI (1558701318) is active in the NPPES registry as of the last update on 2025-10-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.