What is Joyce Baker's NPI number?

Joyce Baker's National Provider Identifier (NPI) is 1285734046, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Joyce Baker's specialty?

Joyce Baker is listed in the NPPES registry with a primary specialty of Child & Adolescent Psychiatry Physician (Allopathic & Osteopathic Physicians).

Where is Joyce Baker located?

Joyce Baker's practice location on file with NPPES is 111 Edgartown Rd, Oak Bluffs, MA 02568.

What is Joyce Baker's phone number?

The practice phone number listed in the NPPES registry for Joyce Baker is (508) 693-7900.

Is Joyce Baker's NPI active?

Yes — Joyce Baker's NPI (1285734046) is active in the NPPES registry as of the last update on 2007-07-08.

IndividualActive

Joyce Baker, MD

NPI 1285734046 · Child & Adolescent Psychiatry Physician · Oak Bluffs, MA

Joyce Baker, MD is a Child & Adolescent Psychiatry Physician provider in Oak Bluffs, MA (NPI 1285734046).

Provider details

NPI number: 1285734046
Entity type: Individual
Primary specialty: Child & Adolescent Psychiatry PhysicianAllopathic & Osteopathic Physicians
Credential: MD
Sex: Female
Sole proprietor: Yes
License: 59892 (MA)

Specialties & taxonomies

Child & Adolescent Psychiatry PhysicianPrimary2084P0804XLicense 59892 (MA)
Allopathic & Osteopathic Physicians

Profile Score

Detailed profile(90/100 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

111 Edgartown Rd

Oak Bluffs, MA 02568

Phone: (508) 693-7900

Fax: (508) 696-0401

Street-level locationGet directions

More MA providers

Mailing address

31 Sacramento St

Cambridge, MA 02138-1820

Enumerated: 2006-09-22
Last updated: 2007-07-08

Frequently asked questions

What is Joyce Baker's NPI number?: Joyce Baker's National Provider Identifier (NPI) is 1285734046, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Joyce Baker's specialty?: Joyce Baker is listed in the NPPES registry with a primary specialty of Child & Adolescent Psychiatry Physician (Allopathic & Osteopathic Physicians).
Where is Joyce Baker located?: Joyce Baker's practice location on file with NPPES is 111 Edgartown Rd, Oak Bluffs, MA 02568.
What is Joyce Baker's phone number?: The practice phone number listed in the NPPES registry for Joyce Baker is (508) 693-7900.
Is Joyce Baker's NPI active?: Yes — Joyce Baker's NPI (1285734046) is active in the NPPES registry as of the last update on 2007-07-08.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.