WOMEN FIRST OBSTETRICS & GYNECOLOGY SPECIALISTS-UPMC
NPI 1144853599
Obstetrics & Gynecology in Harrisburg, PA
About Women First Obstetrics & Gynecology Specialists-upmc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
WOMEN FIRST OBSTETRICS & GYNECOLOGY SPECIALISTS-UPMC (NPI 1144853599) is a healthcare organization registered as an obstetrics & gynecology in Harrisburg, Pennsylvania and active in the NPI registry since February 2020. The organization maintains 3 additional practice locations and lists Philip Guarneschelli, Senior Vp, as its authorized official.
NPPES Registry Identity
Specialties & Licenses 3
Other Names 1
Secondary Practice Locations 3
Group Practice 1
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Women First Obstetrics & Gynecology Specialists-upmc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
1,895Medicare enrollment records show 1,895 clinicians reassign Medicare billing to Women First Obstetrics & Gynecology Specialists-Upmc, which bills Medicare for the services they deliver. Of these, 14 practice at this address and 796 within 10 miles. Listed here are the 20 practicing nearest to this location.
Clinicians by Medicare Specialty 62
Nearest to this location (20)
See all 1,895Harrisburg, PA 17111
Harrisburg, PA 17111
Harrisburg, PA 17111
Harrisburg, PA 17111
Harrisburg, PA 17111
Harrisburg, PA 17111
Harrisburg, PA 17111
Harrisburg, PA 17111
Harrisburg, PA 17111
Harrisburg, PA 17111
Harrisburg, PA 17111
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
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 Pinnacle Health Medical Services's NPI number?
The NPI number for Pinnacle Health Medical Services is 1144853599. It was assigned to this organization in the NPPES registry on February 13, 2020. The provider is doing business as Women First Obstetrics & Gynecology Specialists-Upmc.
Where is Pinnacle Health Medical Services located?
Pinnacle Health Medical Services is located at 4700 Union Deposit Rd Ste 140, Harrisburg, PA 17111. The listed phone number is (717) 652-6605.
What is Pinnacle Health Medical Services's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.
Is Pinnacle Health Medical Services enrolled in Medicare?
Yes. Pinnacle Health Medical Services is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Pinnacle Health Medical Services?
According to the CMS Revalidation Reassignment List (October 2026 release), 1,895 clinicians in 62 Medicare specialties reassign their Medicare billing to Pinnacle Health Medical Services. A 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 the clinician's services. The largest specialties are Nurse Practitioner (495), Family Practice (153) and Pediatric Medicine (148). Of these, 14 practice at this address and 796 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
When was this NPI record last updated?
The NPPES record for Pinnacle Health Medical Services was last updated on February 11, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.
# Women First Obstetrics & Gynecology Specialists-Upmc · NPI 1144853599
Obstetrics & Gynecology organization in Harrisburg, Pennsylvania. Organization record, active in the CMS NPPES registry since February 13, 2020.
## Identity
- **NPI:** 1144853599 (Entity type: Organization)
- **Enumerated:** February 13, 2020
- **Primary specialty:** Obstetrics & Gynecology · taxonomy 207V00000X
- **Legal business name:** Pinnacle Health Medical Services
- **Organization subpart:** No
- **Authorized official:** Philip Guarneschelli, SENIOR VP
## Practice location
- **Address:** 4700 UNION DEPOSIT RD STE 140, Harrisburg, PA 17111-3774
- **Phone:** (717) 652-6605 · **Fax:** (717) 652-6431
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 1,895 clinicians in 62 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Nurse Practitioner (495), Family Practice (153), Pediatric Medicine (148); 14 practice at this address and 796 within 10 miles; [full list](https://npiprofile.com/npi/1144853599/clinicians) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** February 11, 2021
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Source: [NPI Profile](https://npiprofile.com/npi/1144853599) · Data from the CMS NPPES public registry.