Frank Crantz, M.D.
NPI 1861439374 · Specialist · Mc Lean, VA
Enrolled with Medicare as Practitioner - Endocrinology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Frank Crantz, M.D. is a Specialist provider in Mc Lean, VA (NPI 1861439374).
Provider details
- NPI number
- 1861439374
- Entity type
- Individual
- Primary specialty
- SpecialistOther Service Providers
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 0101035321 (VA)
Specialties & taxonomies
Other Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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
- 2006-06-01
- Last updated
- 2013-09-06
Frequently asked questions
- What is Frank Crantz's NPI number?
- Frank Crantz's National Provider Identifier (NPI) is 1861439374, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Frank Crantz's specialty?
- Frank Crantz is listed in the NPPES registry with a primary specialty of Specialist (Other Service Providers).
- Where is Frank Crantz located?
- Frank Crantz's practice location on file with NPPES is 7921 Jones Branch Dr, Mc Lean, VA 22102-3306.
- What is Frank Crantz's phone number?
- The practice phone number listed in the NPPES registry for Frank Crantz is (703) 448-6010.
- Does Frank Crantz accept Medicare?
- Frank Crantz is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Frank Crantz's NPI active?
- Yes — Frank Crantz's NPI (1861439374) is active in the NPPES registry as of the last update on 2013-09-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.