Laurence Brostoff, M.D.
NPI 1255498507 · Internal Medicine Physician · Silverdale, WA
Enrolled with Medicare as Practitioner - Hospitalist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Laurence Brostoff, M.D. is a Internal Medicine Physician provider in Silverdale, WA (NPI 1255498507).
Provider details
- NPI number
- 1255498507
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- G61694 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
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
- 2007-01-03
- Last updated
- 2021-05-18
- Certified
- 2021-05-18
Frequently asked questions
- What is Laurence Brostoff's NPI number?
- Laurence Brostoff's National Provider Identifier (NPI) is 1255498507, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Laurence Brostoff's specialty?
- Laurence Brostoff is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Laurence Brostoff located?
- Laurence Brostoff's practice location on file with NPPES is 10452 Silverdale Way Nw, Silverdale, WA 98383-9411.
- What is Laurence Brostoff's phone number?
- The practice phone number listed in the NPPES registry for Laurence Brostoff is (360) 307-7300.
- Does Laurence Brostoff accept Medicare?
- Laurence Brostoff is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Laurence Brostoff's NPI active?
- Yes — Laurence Brostoff's NPI (1255498507) is active in the NPPES registry as of the last update on 2021-05-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.