Sandra Koffman, CRNP
NPI 1538223136 · Family Nurse Practitioner · Bethesda, MD
Sandra Koffman, CRNP is a Family Nurse Practitioner provider in Bethesda, MD (NPI 1538223136).
Provider details
- NPI number
- 1538223136
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- CRNP
- Sex
- Female
- Sole proprietor
- No
- License
- 0024165954 (VA)
Specialties & taxonomies
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
19 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
- 2006-12-20
- Last updated
- 2012-02-07
Frequently asked questions
- What is Sandra Koffman's NPI number?
- Sandra Koffman's National Provider Identifier (NPI) is 1538223136, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sandra Koffman's specialty?
- Sandra Koffman is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Sandra Koffman located?
- Sandra Koffman's practice location on file with NPPES is 10 Center Drive, Bethesda, MD 20892-1584.
- What is Sandra Koffman's phone number?
- The practice phone number listed in the NPPES registry for Sandra Koffman is (301) 496-4411.
- Is Sandra Koffman's NPI active?
- Yes — Sandra Koffman's NPI (1538223136) is active in the NPPES registry as of the last update on 2012-02-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.