NPPES file of Aug 9, 2026

Penny S. Zaddack, PSY.D.

Psychologist · Phoenix, AZ

Penny S. Zaddack, PSY.D. is a psychologist with a practice address in Phoenix, Arizona, and NPI 1932649308, issued on Mar 3, 2017. Check the license (Arizona 4829, as entered in NPPES) with the Arizona board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1932649308
Name
Penny S. Zaddack
Credential
PSY.D.
Primary taxonomy
Psychologist 103T00000X
License number
4829 AZ
Self-reported in NPPES; status is on the state search
Practice location
2155 W Pinnacle Peak RD, Phoenix, AZ 85027
Phone
(602) 410-5845
Enumerated
Mar 3, 2017
Record last updated
Mar 3, 2017 (not updated in 9 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
Download card Updates feed

Verify Penny S. Zaddack in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Arizona board licenses this profession
    Search for license 4829    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Arizona license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

Psychologist providers in Arizona

There are 723 psychologist records in Arizona. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 723 in Arizona → Every provider in Phoenix →

Other psychologist records in Arizona

  1. Alan Abbott, PH.D.Glendale, AZ1194856047
  2. Michael Aboulafia, M.A.Scottsdale, AZ1295873644
  3. Anita Adams, PHDTucson, AZ1699652032
  4. Robbie Adler-Tapia, PH.D.Tempe, AZ1144306234
  5. Sumer Aeed, EDDScottsdale, AZ1073622601
  6. Karin Ahlstrand, PH.D.Tucson, AZ1154321925
  7. Nadejda Alexandrova, PSYDPhoenix, AZ1235896994
  8. Bruce Allen, PH.D.Bullhead City, AZ1346258456
  9. Lawrence Allen, PH.D.Phoenix, AZ1164759676
  10. Rose Allinder, PHDTucson, AZ1487665188

Common questions

What is Penny S. Zaddack, PSY.D.'s NPI number?

Penny S. Zaddack, PSY.D.'s National Provider Identifier (NPI) is 1932649308, issued on Mar 3, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Penny S. Zaddack, PSY.D. located?

The NPPES record lists a practice address at 2155 W Pinnacle Peak RD, Phoenix, AZ, 85027. Phone: (602) 410-5845. Providers update this record themselves, so call before visiting.

How can I verify Penny S. Zaddack, PSY.D.'s license?

NPPES lists Arizona license number 4829, as entered by the provider. Search the Arizona 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. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.