Tammy Hartman, PHD
NPI 1326875592 · Clinical Neuropsychologist · Fairfield, CT
Enrolled with Medicare as Practitioner - Clinical Psychologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Tammy Hartman, PHD is a Clinical Neuropsychologist provider in Fairfield, CT (NPI 1326875592).
Provider details
- NPI number
- 1326875592
- Entity type
- Individual
- Primary specialty
- Clinical NeuropsychologistBehavioral Health & Social Service Providers
- Credential
- PHD
- Sex
- Female
- Sole proprietor
- Yes
- License
- 4760 (CT)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
1 yr 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
- 2024-09-19
- Last updated
- 2025-11-14
- Certified
- 2025-11-14
Frequently asked questions
- What is Tammy Hartman's NPI number?
- Tammy Hartman's National Provider Identifier (NPI) is 1326875592, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tammy Hartman's specialty?
- Tammy Hartman is listed in the NPPES registry with a primary specialty of Clinical Neuropsychologist (Behavioral Health & Social Service Providers).
- Where is Tammy Hartman located?
- Tammy Hartman's practice location on file with NPPES is 1088 Black Rock Tpke, Fairfield, CT 06825-4107.
- What is Tammy Hartman's phone number?
- The practice phone number listed in the NPPES registry for Tammy Hartman is (203) 206-8623.
- Does Tammy Hartman accept Medicare?
- Tammy Hartman is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Tammy Hartman's NPI active?
- Yes — Tammy Hartman's NPI (1326875592) is active in the NPPES registry as of the last update on 2025-11-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.