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David Tzall, PSY.D.
NPI 1235686072 · Clinical Psychologist · Brooklyn, NY
David Tzall, PSY.D. is a Clinical Psychologist provider in Brooklyn, NY (NPI 1235686072).
Provider details
- NPI number
- 1235686072
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PSY.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 021771-1 (NY)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(76/100 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
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
36 Plaza St E Ste 1a
Brooklyn, NY 11238-5039
Phone: (202) 577-3714
Street-level locationGet directions
Mailing address
300 8th St Apt 2c
Brooklyn, NY 11215-7501
Additional practice locations (1)
- 4855 Candy LnManlius, NY 13104-1617Phone: (202) 577-3714
Registry dates
- Enumerated
- 2016-09-09
- Last updated
- 2018-03-17
Frequently asked questions
- What is David Tzall's NPI number?
- David Tzall's National Provider Identifier (NPI) is 1235686072, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is David Tzall's specialty?
- David Tzall is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is David Tzall located?
- David Tzall's practice location on file with NPPES is 36 Plaza St E Ste 1a, Brooklyn, NY 11238-5039.
- What is David Tzall's phone number?
- The practice phone number listed in the NPPES registry for David Tzall is (202) 577-3714.
- Is David Tzall's NPI active?
- Yes — David Tzall's NPI (1235686072) is active in the NPPES registry as of the last update on 2018-03-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.