Ari Steven Pizer, PSYD
Psychologist · Philadelphia, PA
Ari Steven Pizer, PSYD is a psychologist with a practice address in Philadelphia, Pennsylvania, and NPI 1588122139, issued on Mar 2, 2019. Check the license (Pennsylvania PS018660, as entered in NPPES) with the Pennsylvania board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Ari Steven Pizer
- Credential
- PSYD
- Primary taxonomy
- Psychologist 103T00000X
- License number
- PS018660 PA
Self-reported in NPPES; status is on the state search - Practice location
- 255 S 17TH St Ste 1909, Philadelphia, PA 19103
- Phone
- (215) 341-3494
- Enumerated
- Mar 2, 2019
- Record last updated
- Mar 2, 2019 (not updated in 7 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20190531000198); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest psychologist records → All 2,687 in Pennsylvania → Look up another NPI →
Also registered at 255 S 17TH St Ste 1909
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Stewart Hockenberry, PH.D.Counseling Psychologist1881750271
Verify Ari Steven Pizer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Pennsylvania board licenses this profession
Search for license PS018660Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Einstein Practice Plan IncPhila, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ari Steven Pizer among 2,687 psychologist records in Pennsylvania
Ari Steven Pizer, PSYD is one of 2,687 psychologist records with a practice address in Pennsylvania. 13% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 81% of them.
- NPI issued2019 · 81% of these records are older, 16% newer
- In a Medicare fileYes · 13% of these records are
- In the CMS Doctors and Clinicians fileYes · 22% of these records are
- Graduated2017 · median 2004 among the 585 with a school on file
- Record last updated2019 · 70% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 103T00000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Psychologist providers in Pennsylvania
There are 2,687 psychologist records in Pennsylvania.
All 2,687 in Pennsylvania → Every provider in Philadelphia → Psychologist nationwide →
The 8 psychologist records with the nearest ZIP codes
- Hannah Borden, M.A.Philadelphia, PA 191031235207291
- Eileen Borowski, PHDPhiladelphia, PA 191031265505101
- Claudia Byram, PHDPhiladelphia, PA 191031184774713
- Fred Chase, PHDPhila, PA 191031942219043
- Helene Dichter, PHDPhiladelphia, PA 191031144290503
- Arlene Goldman, PH.D.Philadelphia, PA 191031790777639
- Phyllis Goltra, PH.D.Philadelphia, PA 191031467446625
- Sandra Hart, PHDPhiladelphia, PA 191031609824150
Common questions
What is Ari Steven Pizer, PSYD's NPI number?
Ari Steven Pizer, PSYD's National Provider Identifier (NPI) is 1588122139, issued on Mar 2, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Ari Steven Pizer, PSYD located?
The NPPES record lists a practice address at 255 S 17TH St Ste 1909, Philadelphia, PA, 19103. Phone: (215) 341-3494. Providers update this record themselves, so call before visiting.
How can I verify Ari Steven Pizer, PSYD's license?
NPPES lists Pennsylvania license number PS018660, as entered by the provider. Search the Pennsylvania board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.