NPPES file of Aug 9, 2026

Gordon S. Zeis

Psychiatric/Mental Health Nurse Practitioner · Philadelphia, PA

Gordon S. Zeis is a psychiatric/mental health nurse practitioner with a practice address in Philadelphia, Pennsylvania, and NPI 1568935864, issued on Jan 9, 2019. Check the license (Pennsylvania SP019765, as entered in NPPES) with the Pennsylvania board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1568935864
Name
Gordon S. Zeis
Primary taxonomy
Psychiatric/Mental Health Nurse Practitioner 363LP0808X
License number
SP019765 PA
Self-reported in NPPES; status is on the state search
Practice location
2055 E Allegheny Ave, Philadelphia, PA 19134
Phone
(215) 427-5800
Enumerated
Jan 9, 2019
Record last updated
Jan 9, 2019 (not updated in 7 years: call before relying on the address or phone)
Fax
(215) 427-5767
Medicare enrollment
Enrolled (PECOS I20190222002319); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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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Also registered at 2055 E Allegheny Ave

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

  1. Anita Angelo, D.O.Psychiatry Physician1073676151
  2. Jeffrey Bakely, LCSWClinical Social Worker1225153992
  3. Laura BonatsosClinical Social Worker1972994515
  4. Jodi Bosin, LCSWMental Health Counselor1316899156
  5. Deena GoldsteinClinical Social Worker1922402320
  6. Charles Gray, M.D.Psychiatry Physician1366505380

Verify Gordon S. Zeis 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 SP019765
    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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2.9 times the Medicare Part D claims of the average psychiatric/mental health nurse practitioner in 2024

2,659 Medicare Part D claims for 102 beneficiaries, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims.

  1. Gordon Zeis2,659
  2. Specialty average906

Most prescribed

  1. Benztropine Mesylate161 claims
  2. Trazodone Hcl153 claims
  3. Hydroxyzine Pamoate152 claims
  4. Quetiapine Fumarate141 claims
  5. Aripiprazole128 claims
  6. Escitalopram Oxalate109 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $2,145.85

93 payments; by number, the most common kind was food and beverage; the largest payer was Janssen Pharmaceuticals, Inc. The 23,362 providers of this specialty with any payment received $1,027.77 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Gordon Zeis$2,145.85
  2. Specialty average$1,027.77

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. CO Mhar IncPhiladelphia, PA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Gordon S. Zeis among 1,628 psychiatric/mental health nurse practitioner records in Pennsylvania

Gordon S. Zeis is one of 1,628 psychiatric/mental health nurse practitioner records with a practice address in Pennsylvania. 72% 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 31% of them.

  • NPI issued2019 · 31% of these records are older, 64% newer
  • In a Medicare fileYes · 72% of these records are
  • In the CMS Doctors and Clinicians fileYes · 55% of these records are
  • Graduated2018 · median 2021 among the 901 with a school on file
  • Record last updated2019 · 22% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LP0808X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Psychiatric/Mental Health Nurse Practitioner providers in Pennsylvania

There are 1,628 psychiatric/mental health nurse practitioner records in Pennsylvania.

The 8 psychiatric/mental health nurse practitioner records with the nearest ZIP codes

  1. Kaitlin ApostolPhiladelphia, PA 191341477384329
  2. Flannery Bohne, PMHNPPhiladelphia, PA 191341336948124
  3. Michael Ditore, PMH-NPPhiladelphia, PA 191341104535749
  4. Paula Jackson, CRNPPhiladelphia, PA 191341801877907
  5. Dun-Weah Mayson, CRNPPhiladelphia, PA 191341083481352
  6. Antonio CaraballoPhiladelphia, PA 191331063209229
  7. Juanita Cooper, RN, MSN, PMHNP-BCPhiladelphia, PA 191331679376156
  8. Darby DayPhiladelphia, PA 191331174275457

Common questions

What is Gordon S. Zeis's NPI number?

Gordon S. Zeis's National Provider Identifier (NPI) is 1568935864, issued on Jan 9, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Gordon S. Zeis located?

The NPPES record lists a practice address at 2055 E Allegheny Ave, Philadelphia, PA, 19134. Phone: (215) 427-5800. Providers update this record themselves, so call before visiting.

How can I verify Gordon S. Zeis's license?

NPPES lists Pennsylvania license number SP019765, as entered by the provider. Search the Pennsylvania board that licenses this profession; the NPPES record confirms identity only.

How much does Gordon S. Zeis prescribe under Medicare Part D?

In 2024, Gordon S. Zeis had 2,659 Medicare Part D claims for 102 beneficiaries; the average among psychiatric/mental health nurse practitioner prescribers was 906. Part D covers Medicare prescriptions 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.