Douglas Gerardi, PHD
NPI 1548479629 · Clinical Psychologist · Philadelphia, PA
Douglas Gerardi, PHD is a Clinical Psychologist provider in Philadelphia, PA (NPI 1548479629).
Provider details
- NPI number
- 1548479629
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PHD
- Sex
- Male
- Sole proprietor
- Yes
- License
- PS003108 (PA)
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
19 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
- 2007-05-22
- Last updated
- 2007-07-08
Frequently asked questions
- What is Douglas Gerardi's NPI number?
- Douglas Gerardi's National Provider Identifier (NPI) is 1548479629, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Douglas Gerardi's specialty?
- Douglas Gerardi is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Douglas Gerardi located?
- Douglas Gerardi's practice location on file with NPPES is 111 S Independence Mall E, Philadelphia, PA 19106-2515.
- What is Douglas Gerardi's phone number?
- The practice phone number listed in the NPPES registry for Douglas Gerardi is (215) 888-0317.
- Is Douglas Gerardi's NPI active?
- Yes — Douglas Gerardi's NPI (1548479629) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.