Nisha Nayak, PH.D.
Clinical Psychologist · Philadelphia, PA
Nisha Nayak, PH.D. is a clinical psychologist with a practice address in Philadelphia, Pennsylvania, and NPI 1073752739, issued on Feb 19, 2009. Check the license (Pennsylvania PS016775, as entered in NPPES) with the Pennsylvania board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Nisha Nayak
- Credential
- PH.D.
- Primary taxonomy
- Clinical Psychologist 103TC0700X
- License number
- PS016775 PA
Self-reported in NPPES; status is on the state search - Practice location
- 3535 Market St, Philadelphia, PA 19104
- Phone
- (215) 746-3327
- Enumerated
- Feb 19, 2009
- Record last updated
- Mar 20, 2018 (not updated in 8 years: call before relying on the address or phone)
- Fax
- (215) 746-3311
- Medicare enrollment
- Enrolled (PECOS I20250904000118); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest clinical psychologist records → All 2,597 in Pennsylvania → Look up another NPI →
Also registered at 3535 Market St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Joy Anderson, NPPsychiatric/Mental Health Nurse Practitioner1588231047
- Steven Arnold, MDPsychiatry Physician1437186327
- Brooke Bailer, PHDPsychologist1457607855
- Claudia Baldassano, MDPsychiatry Physician1598772048
Verify Nisha Nayak in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Pennsylvania board licenses this profession
Search for license PS016775Check 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
- Rowan Center For Behavioral Medicine, A Psychological CorporationBala Cynwyd, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Nisha Nayak among 2,597 clinical psychologist records in Pennsylvania
Nisha Nayak, PH.D. is one of 2,597 clinical psychologist records with a practice address in Pennsylvania. 15% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 51% of them.
- NPI issued2009 · 51% of these records are older, 46% newer
- In a Medicare fileYes · 15% of these records are
- In the CMS Doctors and Clinicians fileYes · 27% of these records are
- Graduated2008 · median 2003 among the 707 with a school on file
- Record last updated2018 · 65% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 103TC0700X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
532 clinical psychologist records list a practice address in Philadelphia
They are 532 of the 42,849 NPPES records with a practice address in Philadelphia, and 2,597 clinical psychologist records in Pennsylvania.
All 2,597 in Pennsylvania → Every provider in Philadelphia → Clinical Psychologist nationwide →
The 8 clinical psychologist records with the nearest ZIP codes
- Melissa Alderfer, PH.D.Philadelphia, PA 191041356454607
- Jacques Barber, PHDPhiladelphia, PA 191041013932037
- Diane Bloch, PH.D.Philadelphia, PA 191041629080551
- Rhonda Boyd, PH.D.Philadelphia, PA 191041922113497
- Nina Chychula, RN, CRNPPhiladelphia, PA 191041407969793
- Frances Cole, PHDPhiladelphia, PA 191041902903958
- Susan Delmaestro, PH.D.Philadelphia, PA 191041730284084
- Guy Diamond, PH.D.Philadelphia, PA 191041801902630
Common questions
What is Nisha Nayak, PH.D.'s NPI number?
Nisha Nayak, PH.D.'s National Provider Identifier (NPI) is 1073752739, issued on Feb 19, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Nisha Nayak, PH.D. located?
The NPPES record lists a practice address at 3535 Market St, Philadelphia, PA, 19104. Phone: (215) 746-3327. Providers update this record themselves, so call before visiting.
How can I verify Nisha Nayak, PH.D.'s license?
NPPES lists Pennsylvania license number PS016775, 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.