Nancy Steffan
NPI 1043757933 · Adult Health Nurse Practitioner · Gaithersburg, MD
Nancy Steffan is a Adult Health Nurse Practitioner provider in Gaithersburg, MD (NPI 1043757933).
Provider details
- NPI number
- 1043757933
- Entity type
- Individual
- Primary specialty
- Adult Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Female
- Sole proprietor
- Yes
- License
- R137781 (MD)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
9 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
- 2017-01-30
- Last updated
- 2017-01-30
Frequently asked questions
- What is Nancy Steffan's NPI number?
- Nancy Steffan's National Provider Identifier (NPI) is 1043757933, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nancy Steffan's specialty?
- Nancy Steffan is listed in the NPPES registry with a primary specialty of Adult Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Nancy Steffan located?
- Nancy Steffan's practice location on file with NPPES is 7 Metropolitan Ct, Gaithersburg, MD 20878-4016.
- What is Nancy Steffan's phone number?
- The practice phone number listed in the NPPES registry for Nancy Steffan is (240) 773-0300.
- Is Nancy Steffan's NPI active?
- Yes — Nancy Steffan's NPI (1043757933) is active in the NPPES registry as of the last update on 2017-01-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.