CLARA MARIE GRAYHACK MD
NPI 1881222941
Obstetrics & Gynecology in Pittsburgh, PA
About Clara Marie Grayhack Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CLARA MARIE GRAYHACK MD (NPI 1881222941) is an individual obstetrics & gynecology provider in Pittsburgh, Pennsylvania, licensed in Michigan (4301510902) and active in the NPI registry since April 2020. She is enrolled in Medicare PECOS and maintains a secondary practice location in Royal Oak.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Clara Marie Grayhack Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Clara Grayhack reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Royal Oak, MI 48073
- Reassigned Medicare billing, Michigan enrollment
- 946 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 15212 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
PITTSBURGH, PA 15212
PITTSBURGH, PA 15212
PITTSBURGH, PA 15212
PITTSBURGH, PA 15212
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 Clara Grayhack's NPI number?
The NPI number for Clara Grayhack is 1881222941. It was assigned to this individual provider in the NPPES registry on April 1, 2020.
Where is Clara Grayhack located?
Clara Grayhack practices at 320 E North Ave, Pittsburgh, PA 15212. The listed phone number is (412) 578-5587.
What is Clara Grayhack's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.
Is Clara Grayhack enrolled in Medicare?
Yes. Clara Grayhack is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Clara Grayhack's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Clara Grayhack reassigns Medicare benefits to Beaumont Medical Group Hospital -Based Services (Royal Oak, MI). 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 Clara Grayhack's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Clara Grayhack accept?
Health plans from Priority Health list Clara Grayhack as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Clara Grayhack was last updated on December 31, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 21 months 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.
# Clara Marie Grayhack, MD · NPI 1881222941
Obstetrics & Gynecology physician in Pittsburgh, Pennsylvania. Individual provider, active in the CMS NPPES registry since April 1, 2020.
## Identity
- **NPI:** 1881222941 (Entity type: Individual)
- **Enumerated:** April 1, 2020
- **Primary specialty:** Obstetrics & Gynecology · taxonomy 207V00000X
- **State license:** 4301510902 (Michigan)
- **Sole proprietor:** No
## Practice location
- **Address:** 320 E NORTH AVE, Pittsburgh, PA 15212-4756
- **Phone:** (412) 578-5587
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Beaumont Medical Group Hospital -Based Services (NPI 1427567858, Royal Oak, MI), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** December 31, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1881222941) · Data from the CMS NPPES public registry.