NPPES file of Aug 9, 2026

Alex Holdaway, PHD

Clinical Child & Adolescent Psychologist · Philadelphia, PA

Alex Holdaway, PHD is a clinical child & adolescent psychologist with a practice address in Philadelphia, Pennsylvania, and NPI 1710657069, issued on Sep 17, 2021. Check the license (Pennsylvania PS019029, as entered in NPPES) with the Pennsylvania 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
1710657069
Name
Alex Holdaway
Credential
PHD
Primary taxonomy
Clinical Child & Adolescent Psychologist 103TC2200X
License numbers
PS019029 PA
0810008966 VA
Self-reported in NPPES; status is on the state search
Practice location
3401 Civic Center Blvd, Philadelphia, PA 19104
Phone
(267) 425-9675
Enumerated
Sep 17, 2021
Record last updated
Jan 7, 2026
Medicare enrollment
Enrolled (PECOS I20260130002539); may accept Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest clinical child & adolescent psychologist records → All 221 in Pennsylvania → Look up another NPI →

Also registered at 3401 Civic Center Blvd

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Ruth Abaya, MD, MPHPediatric Emergency Medicine (Pediatrics) Physician1891923306
  2. Soraya Abbasi, MDNeonatal-Perinatal Medicine Physician1396780789
  3. Javaneh Abbasian, M.DOphthalmology Physician1790951036
  4. Arlene Abelard-Daniel, CRNPPediatric Nurse Practitioner1639599764
  5. Margarita Abella, MDPediatrics Physician1609338300
  6. Nicholas Abend, MDNeurology with Special Qualifications in Child Neurology Physician1679638969

Verify Alex Holdaway in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Pennsylvania board licenses this profession
    Search for license PS019029    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 Pennsylvania 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.

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Alex Holdaway among 221 clinical child & adolescent psychologist records in Pennsylvania

Alex Holdaway, PHD is one of 221 clinical child & adolescent psychologist records with a practice address in Pennsylvania. 8% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2021, is newer than 83% of them.

  • NPI issued2021 · 83% of these records are older, 13% newer
  • In a Medicare fileNo · 8% of these records are
  • In the CMS Doctors and Clinicians fileYes · 10% of these records are
  • Graduated2017 · median 2009 among the 23 with a school on file
  • Record last updated2026 · 69% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 103TC2200X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Clinical Child & Adolescent Psychologist providers in Pennsylvania

There are 221 clinical child & adolescent psychologist records in Pennsylvania. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 221 in Pennsylvania → Every provider in Philadelphia → Clinical Child & Adolescent Psychologist nationwide →

The 8 clinical child & adolescent psychologist records with the nearest ZIP codes

  1. Kari Baber, PHDPhiladelphia, PA 191041255619219
  2. Lauren DanielPhiladelphia, PA 191041487025417
  3. Whitney GuerryPhiladelphia, PA 191041952705816
  4. John HerringtonPhiladelphia, PA 191041811377245
  5. Matthew HockingPhiladelphia, PA 191041255676110
  6. Lauren Krivitzky, PHDPhiladelphia, PA 191041710067392
  7. Jennifer MaldarelliPhiladelphia, PA 191041225485725
  8. Yesenia MarroquinPhiladelphia, PA 191041679914352

Common questions

What is Alex Holdaway, PHD's NPI number?

Alex Holdaway, PHD's National Provider Identifier (NPI) is 1710657069, issued on Sep 17, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Alex Holdaway, PHD located?

The NPPES record lists a practice address at 3401 Civic Center Blvd, Philadelphia, PA, 19104. Phone: (267) 425-9675. Providers update this record themselves, so call before visiting.

How can I verify Alex Holdaway, PHD's license?

NPPES lists Pennsylvania license number PS019029, 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. 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.