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Michael Portz, PSY.D.
NPI 1417098534 · Psychologist · New York, NY
Michael Portz, PSY.D. is a Psychologist provider in New York, NY (NPI 1417098534).
Provider details
- NPI number
- 1417098534
- Entity type
- Individual
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Credential
- PSY.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 016725 (NY)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(90/100 index)
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
475 Park Avenue South
5th Floor
New York, NY 10016-6901
Phone: (646) 244-6321
Street-level locationGet directions
Mailing address
10 Hanover Square
New York, NY 10005-3510
Registry dates
- Enumerated
- 2007-02-09
- Last updated
- 2007-07-08
Frequently asked questions
- What is Michael Portz's NPI number?
- Michael Portz's National Provider Identifier (NPI) is 1417098534, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Portz's specialty?
- Michael Portz is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
- Where is Michael Portz located?
- Michael Portz's practice location on file with NPPES is 475 Park Avenue South, New York, NY 10016-6901.
- What is Michael Portz's phone number?
- The practice phone number listed in the NPPES registry for Michael Portz is (646) 244-6321.
- Is Michael Portz's NPI active?
- Yes — Michael Portz's NPI (1417098534) 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.