GINA GRINSTEAD
NPI 1265913982
Nurse Practitioner - Psychiatric/Mental Health in Baltimore, MD
About Gina Grinstead NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
GINA GRINSTEAD (NPI 1265913982) is an individual psychiatric/mental health provider in Baltimore, Maryland, licensed in Maryland (R200835) and active in the NPI registry since August 2018. She is enrolled in Medicare PECOS and maintains a secondary practice location in Baltimore.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Gina Grinstead is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Gina Grinstead reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Baltimore, MD 21287
- Reassigned Medicare billing, Maryland enrollment
- 4,483 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 21205 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
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 Gina Grinstead's NPI number?
The NPI number for Gina Grinstead is 1265913982. It was assigned to this individual provider in the NPPES registry on August 22, 2018.
Where is Gina Grinstead located?
Gina Grinstead practices at 550 N Broadway Ste 305G, Baltimore, MD 21205. The listed phone number is (410) 955-1481.
What is Gina Grinstead's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.
Is Gina Grinstead enrolled in Medicare?
Yes. Gina Grinstead is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Gina Grinstead's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Gina Grinstead reassigns Medicare benefits to Johns Hopkins University (Baltimore, MD). 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 Gina Grinstead'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 Gina Grinstead was last updated on November 7, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Gina Grinstead · NPI 1265913982
Psychiatric/Mental Health physician in Baltimore, Maryland. Individual provider, active in the CMS NPPES registry since August 22, 2018.
## Identity
- **NPI:** 1265913982 (Entity type: Individual)
- **Enumerated:** August 22, 2018
- **Primary specialty:** Nurse Practitioner - Psychiatric/Mental Health · taxonomy 363LP0808X
- **State license:** R200835 (Maryland)
- **Sole proprietor:** No
## Practice location
- **Address:** 550 N BROADWAY STE 305G, Baltimore, MD 21205-2004
- **Phone:** (410) 955-1481
## 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:** Johns Hopkins University (NPI 1295731966, Baltimore, MD), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** November 7, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1265913982) · Data from the CMS NPPES public registry.