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David Drowos, PSY.D.
NPI 1619497500 · Psychologist · Philadelphia, PA
David Drowos, PSY.D. is a Psychologist provider in Philadelphia, PA (NPI 1619497500).
Provider details
- NPI number
- 1619497500
- Entity type
- Individual
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Credential
- PSY.D.
- Sex
- Male
- Sole proprietor
- Yes
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(63/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
9 yrs in NPPES registry
- Profile completeness38% of score
83% 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
255 S 17th St Ste 1008
Philadelphia, PA 19103-6210
Phone: (215) 550-1817
Street-level locationGet directions
Mailing address
8 Mahaffy Dr
Wilmington, DE 19809-2808
Registry dates
- Enumerated
- 2017-06-22
- Last updated
- 2019-01-08
Frequently asked questions
- What is David Drowos's NPI number?
- David Drowos's National Provider Identifier (NPI) is 1619497500, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is David Drowos's specialty?
- David Drowos is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
- Where is David Drowos located?
- David Drowos's practice location on file with NPPES is 255 S 17th St Ste 1008, Philadelphia, PA 19103-6210.
- What is David Drowos's phone number?
- The practice phone number listed in the NPPES registry for David Drowos is (215) 550-1817.
- Is David Drowos's NPI active?
- Yes — David Drowos's NPI (1619497500) is active in the NPPES registry as of the last update on 2019-01-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.