Samuel Grantham, DNP
NPI 1144965187 · Family Nurse Practitioner · Bremerton, WA
Enrolled with Medicare as Order and Referring Only - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Samuel Grantham, DNP is a Family Nurse Practitioner provider in Bremerton, WA (NPI 1144965187).
Provider details
- NPI number
- 1144965187
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- DNP
- Sex
- Male
- Sole proprietor
- No
- License
- 325562 (AZ)
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
4 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
- 2022-05-04
- Last updated
- 2025-07-02
- Certified
- 2025-07-02
Frequently asked questions
- What is Samuel Grantham's NPI number?
- Samuel Grantham's National Provider Identifier (NPI) is 1144965187, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Samuel Grantham's specialty?
- Samuel Grantham is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Samuel Grantham located?
- Samuel Grantham's practice location on file with NPPES is 1 Boone Rd, Bremerton, WA 98312-1898.
- What is Samuel Grantham's phone number?
- The practice phone number listed in the NPPES registry for Samuel Grantham is (360) 475-4000.
- Does Samuel Grantham accept Medicare?
- Samuel Grantham is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Samuel Grantham's NPI active?
- Yes — Samuel Grantham's NPI (1144965187) is active in the NPPES registry as of the last update on 2025-07-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.