Nancy Heiser, PHD
NPI 1497927479 · Clinical Psychologist · Washington, DC
Nancy Heiser, PHD is a Clinical Psychologist provider in Washington, DC (NPI 1497927479).
Provider details
- NPI number
- 1497927479
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PHD
- Sex
- Female
- Sole proprietor
- Yes
- License
- PSY1000420 (DC)
Specialties & taxonomies
Behavioral Health & Social Service Providers
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
18 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
- 2008-03-30
- Last updated
- 2014-05-19
Frequently asked questions
- What is Nancy Heiser's NPI number?
- Nancy Heiser's National Provider Identifier (NPI) is 1497927479, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nancy Heiser's specialty?
- Nancy Heiser is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Nancy Heiser located?
- Nancy Heiser's practice location on file with NPPES is 3000 Connecticut Ave Nw, Washington, DC 20008-2509.
- What is Nancy Heiser's phone number?
- The practice phone number listed in the NPPES registry for Nancy Heiser is (202) 713-9136.
- Is Nancy Heiser's NPI active?
- Yes — Nancy Heiser's NPI (1497927479) is active in the NPPES registry as of the last update on 2014-05-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.