IndividualActive
Karen Williams, MD
NPI 1558384438 · Pediatrics Physician · Oak Bluffs, MA
Karen Williams, MD is a Pediatrics Physician provider in Oak Bluffs, MA (NPI 1558384438).
Provider details
- NPI number
- 1558384438
- Entity type
- Individual
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 270940 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(91/100 index)
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
Martha'S Vineyard Hospital
1 Hospital Road
Oak Bluffs, MA 02557
Phone: (508) 693-3732
Fax: (508) 790-6860
Approximate (ZIP-level) locationGet directions
Mailing address
Martha'S Vineyard Hospital
Oak Bluffs, MA 02557
Registry dates
- Enumerated
- 2006-07-25
- Last updated
- 2018-07-13
Frequently asked questions
- What is Karen Williams's NPI number?
- Karen Williams's National Provider Identifier (NPI) is 1558384438, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Karen Williams's specialty?
- Karen Williams is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is Karen Williams located?
- Karen Williams's practice location on file with NPPES is Martha'S Vineyard Hospital, Oak Bluffs, MA 02557.
- What is Karen Williams's phone number?
- The practice phone number listed in the NPPES registry for Karen Williams is (508) 693-3732.
- Is Karen Williams's NPI active?
- Yes — Karen Williams's NPI (1558384438) is active in the NPPES registry as of the last update on 2018-07-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.