Jacob Slater, PSY.D
NPI 1689245094 · Clinical Psychologist · Wellesley, MA
Enrolled with Medicare as Practitioner - Clinical Psychologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jacob Slater, PSY.D is a Clinical Psychologist provider in Wellesley, MA (NPI 1689245094).
Provider details
- NPI number
- 1689245094
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PSY.D
- Sex
- Male
- Sole proprietor
- Yes
Specialties & taxonomies
Behavioral Health & Social Service Providers
Student, Health Care
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
83% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 1901 S Bell St Ste 1125Arlington, VA 22202-4511Phone: (571) 257-3378
Registry dates
- Enumerated
- 2021-07-07
- Last updated
- 2024-04-12
- Certified
- 2024-04-12
Frequently asked questions
- What is Jacob Slater's NPI number?
- Jacob Slater's National Provider Identifier (NPI) is 1689245094, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jacob Slater's specialty?
- Jacob Slater is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Jacob Slater located?
- Jacob Slater's practice location on file with NPPES is 230 Worcester St, Wellesley, MA 02481-5420.
- What is Jacob Slater's phone number?
- The practice phone number listed in the NPPES registry for Jacob Slater is (781) 431-5400.
- Does Jacob Slater accept Medicare?
- Jacob Slater is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jacob Slater's NPI active?
- Yes — Jacob Slater's NPI (1689245094) is active in the NPPES registry as of the last update on 2024-04-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.