IndividualActive
Theresa Whitaker, PHD
NPI 1528664950 · Clinical Psychologist · Lexington, MA
Theresa Whitaker, PHD is a Clinical Psychologist provider in Lexington, MA (NPI 1528664950).
Provider details
- NPI number
- 1528664950
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PHD
- Sex
- Female
- Sole proprietor
- No
- License
- 11603 (MA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(63/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
5 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
1775 Massachusetts Ave Ste 3
Lexington, MA 02420-5322
Phone: (315) 404-9554
Street-level locationGet directions
Mailing address
1775 Massachusetts Ave Ste 3
Lexington, MA 02420-5322
Registry dates
- Enumerated
- 2020-12-10
- Last updated
- 2025-08-15
- Certified
- 2025-08-15
Frequently asked questions
- What is Theresa Whitaker's NPI number?
- Theresa Whitaker's National Provider Identifier (NPI) is 1528664950, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Theresa Whitaker's specialty?
- Theresa Whitaker is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Theresa Whitaker located?
- Theresa Whitaker's practice location on file with NPPES is 1775 Massachusetts Ave Ste 3, Lexington, MA 02420-5322.
- What is Theresa Whitaker's phone number?
- The practice phone number listed in the NPPES registry for Theresa Whitaker is (315) 404-9554.
- Is Theresa Whitaker's NPI active?
- Yes — Theresa Whitaker's NPI (1528664950) is active in the NPPES registry as of the last update on 2025-08-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.