Samuel Grindstaff, M.D.
NPI 1609037431 · Anatomic Pathology & Clinical Pathology Physician · Bethesda, MD
Samuel Grindstaff, M.D. is a Anatomic Pathology & Clinical Pathology Physician provider in Bethesda, MD (NPI 1609037431).
Provider details
- NPI number
- 1609037431
- Entity type
- Individual
- Primary specialty
- Anatomic Pathology & Clinical Pathology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 25443 (NE)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 3851 Roger Brooke DrMche-Qd (creds)Fort Sam Houston, TX 78234-4501Phone: (210) 240-5808
Registry dates
- Enumerated
- 2008-06-24
- Last updated
- 2020-08-21
- Certified
- 2020-08-21
Frequently asked questions
- What is Samuel Grindstaff's NPI number?
- Samuel Grindstaff's National Provider Identifier (NPI) is 1609037431, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Samuel Grindstaff's specialty?
- Samuel Grindstaff is listed in the NPPES registry with a primary specialty of Anatomic Pathology & Clinical Pathology Physician (Allopathic & Osteopathic Physicians).
- Where is Samuel Grindstaff located?
- Samuel Grindstaff's practice location on file with NPPES is 8901 Rockville Pike, Bethesda, MD 20889-4501.
- What is Samuel Grindstaff's phone number?
- The practice phone number listed in the NPPES registry for Samuel Grindstaff is (301) 295-4000.
- Is Samuel Grindstaff's NPI active?
- Yes — Samuel Grindstaff's NPI (1609037431) is active in the NPPES registry as of the last update on 2020-08-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.