John William Machalaba, PSY.D.
Psychologist · Philadelphia, PA
John William Machalaba, PSY.D. is a psychologist with a practice address in Philadelphia, Pennsylvania, and NPI 1467076315, issued on Jun 5, 2020. Check the license with the Pennsylvania board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- John William Machalaba
- Credential
- PSY.D.
- Primary taxonomy
- Psychologist 103T00000X
- Practice location
- 123 Chestnut St Ste 304, Philadelphia, PA 19106
- Phone
- (215) 399-4128
- Enumerated
- Jun 5, 2020
- Record last updated
- Jun 10, 2026
- Entity
- Type 1 · individual
8 nearest psychologist records → All 2,687 in Pennsylvania → Look up another NPI →
Also registered at 123 Chestnut St Ste 304
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kaycee Beglau, PSYDClinical Psychologist1366740532
- Laura Brown Kochman, MSS, LSWSocial Worker1902584345
- Madeleine Budreau, LSWSocial Worker1205520004
- Sudeshna Dev, LSWClinical Social Worker1093646465
- Isabelle Dewyngaert, LSWClinical Social Worker1447148739
- Leah Fogel, LSWClinical Social Worker1437044427
Verify John William Machalaba in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Pennsylvania board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
John William Machalaba among 2,687 psychologist records in Pennsylvania
John William Machalaba, PSY.D. 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 not. Its NPI, issued in 2020, is newer than 84% of them.
- NPI issued2020 · 84% of these records are older, 13% newer
- In a Medicare fileNo · 13% of these records are
- In the CMS Doctors and Clinicians fileNo · 22% of these records are
- Record last updated2026 · 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. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 2,687 in Pennsylvania → Every provider in Philadelphia → Psychologist nationwide →
The 8 psychologist records with the nearest ZIP codes
- Cindy Ariel, PH.D.Philadelphia, PA 191061619026960
- Jeffrey Faude, PHDPhiladelphia, PA 191061528166428
- Joan GoodmanPhiladelphia, PA 191061134672835
- Jesslyn Jamison, PHDPhiladelphia, PA 191061437933587
- Olivia Phan, PH.D.Philadelphia, PA 191061124450002
- Daniel Ruckdeschel, PHDPhiladelphia, PA 191061437646957
- Joy Schless, PSYDPhiladelphia, PA 191061467650234
- Katelyn Vala, PSYDPhiladelphia, PA 191061760215735
Common questions
What is John William Machalaba, PSY.D.'s NPI number?
John William Machalaba, PSY.D.'s National Provider Identifier (NPI) is 1467076315, issued on Jun 5, 2020. An NPI identifies a provider in billing; it is not a license.
Where is John William Machalaba, PSY.D. located?
The NPPES record lists a practice address at 123 Chestnut St Ste 304, Philadelphia, PA, 19106. Phone: (215) 399-4128. Providers update this record themselves, so call before visiting.
How can I verify John William Machalaba, PSY.D.'s license?
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.
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.