Heather Diamond-Fisch, PSY.D.
NPI 1447640891 · Clinical Psychologist · Washington, DC
Heather Diamond-Fisch, PSY.D. is a Clinical Psychologist provider in Washington, DC (NPI 1447640891).
Provider details
- NPI number
- 1447640891
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PSY.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 05622 (MD)
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
11 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
Mailing address
Registry dates
- Enumerated
- 2015-01-23
- Last updated
- 2015-01-23
Frequently asked questions
- What is Heather Diamond-Fisch's NPI number?
- Heather Diamond-Fisch's National Provider Identifier (NPI) is 1447640891, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Heather Diamond-Fisch's specialty?
- Heather Diamond-Fisch is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Heather Diamond-Fisch located?
- Heather Diamond-Fisch's practice location on file with NPPES is 1634 Eye St Nw, Washington, DC 20006-4003.
- What is Heather Diamond-Fisch's phone number?
- The practice phone number listed in the NPPES registry for Heather Diamond-Fisch is (202) 805-0663.
- Is Heather Diamond-Fisch's NPI active?
- Yes — Heather Diamond-Fisch's NPI (1447640891) is active in the NPPES registry as of the last update on 2015-01-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.