Stephanie Holliday, PHD
NPI 1851775266 · Clinical Psychologist · Washington, DC
Stephanie Holliday, PHD is a Clinical Psychologist provider in Washington, DC (NPI 1851775266).
Provider details
- NPI number
- 1851775266
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PHD
- Sex
- Female
- Sole proprietor
- No
- License
- 0810004985 (VA)
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
10 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
- 2015-07-15
- Last updated
- 2015-07-15
Frequently asked questions
- What is Stephanie Holliday's NPI number?
- Stephanie Holliday's National Provider Identifier (NPI) is 1851775266, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stephanie Holliday's specialty?
- Stephanie Holliday is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Stephanie Holliday located?
- Stephanie Holliday's practice location on file with NPPES is 50 Irving St Nw, Washington, DC 20042-0001.
- What is Stephanie Holliday's phone number?
- The practice phone number listed in the NPPES registry for Stephanie Holliday is (202) 745-8000.
- Is Stephanie Holliday's NPI active?
- Yes — Stephanie Holliday's NPI (1851775266) is active in the NPPES registry as of the last update on 2015-07-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.