GORDON S ZEIS
NPI 1568935864
Nurse Practitioner - Psychiatric/Mental Health in Philadelphia, PA
About Gordon S Zeis NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
GORDON S ZEIS (NPI 1568935864) is an individual psychiatric/mental health provider in Philadelphia, Pennsylvania, licensed in Pennsylvania (SP019765) and active in the NPI registry since January 2019. He is enrolled in Medicare PECOS and is a graduate of Other (2018).
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Gordon S Zeis is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignment
Medicare enrollment records show Gordon Zeis reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Philadelphia, PA 19134
- Reassigned Medicare billing, Pennsylvania enrollment
- Medicare enrollment name: Co Mhar Inc
- 38 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 4
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 19134 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 19
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
PHILADELPHIA, PA 19134
PHILADELPHIA, PA 19134
PHILADELPHIA, PA 19134
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Gordon Zeis's NPI number?
The NPI number for Gordon Zeis is 1568935864. It was assigned to this individual provider in the NPPES registry on January 9, 2019.
Where is Gordon Zeis located?
Gordon Zeis practices at 2055 E Allegheny Ave, Philadelphia, PA 19134. The listed phone number is (215) 427-5800.
What is Gordon Zeis's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.
Is Gordon Zeis enrolled in Medicare?
Yes. Gordon Zeis is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organization bills Medicare for Gordon Zeis's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Gordon Zeis reassigns Medicare benefits to Comhar Inc (Philadelphia, PA). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Gordon Zeis's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Gordon Zeis was last updated on January 9, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Gordon S Zeis · NPI 1568935864
Psychiatric/Mental Health physician in Philadelphia, Pennsylvania. Individual provider, active in the CMS NPPES registry since January 9, 2019.
## Identity
- **NPI:** 1568935864 (Entity type: Individual)
- **Enumerated:** January 9, 2019
- **Primary specialty:** Nurse Practitioner - Psychiatric/Mental Health · taxonomy 363LP0808X
- **State license:** SP019765 (Pennsylvania)
- **Sole proprietor:** No
## Practice location
- **Address:** 2055 E ALLEGHENY AVE, Philadelphia, PA 19134-3832
- **Phone:** (215) 427-5800 · **Fax:** (215) 427-5767
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Comhar Inc (NPI 1144343724, Philadelphia, PA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2018
## Record status
- **NPPES last updated:** January 9, 2019
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Source: [NPI Profile](https://npiprofile.com/npi/1568935864) · Data from the CMS NPPES public registry.