Sylvia Brock
NPI 1649589904 · General Practice Physician · Chewelah, WA
Enrolled with Medicare as Order and Referring Only - General Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sylvia Brock is a General Practice Physician provider in Chewelah, WA (NPI 1649589904).
Provider details
- NPI number
- 1649589904
- Entity type
- Individual
- Primary specialty
- General Practice PhysicianAllopathic & Osteopathic Physicians
- Sex
- Female
- Sole proprietor
- Yes
- License
- 16251 (WA)
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
15 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
- 2010-10-04
- Last updated
- 2013-02-22
Frequently asked questions
- What is Sylvia Brock's NPI number?
- Sylvia Brock's National Provider Identifier (NPI) is 1649589904, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sylvia Brock's specialty?
- Sylvia Brock is listed in the NPPES registry with a primary specialty of General Practice Physician (Allopathic & Osteopathic Physicians).
- Where is Sylvia Brock located?
- Sylvia Brock's practice location on file with NPPES is 3302 Mountainview Rd, Chewelah, WA 99109-9642.
- What is Sylvia Brock's phone number?
- The practice phone number listed in the NPPES registry for Sylvia Brock is (509) 675-0758.
- Does Sylvia Brock accept Medicare?
- Sylvia Brock is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sylvia Brock's NPI active?
- Yes — Sylvia Brock's NPI (1649589904) is active in the NPPES registry as of the last update on 2013-02-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.