GRACE HUYNH CRNP
NPI 1891585410
Nurse Practitioner - Primary Care in Baltimore, MD
About Grace Huynh Crnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
GRACE HUYNH CRNP (NPI 1891585410) is an individual primary care provider in Baltimore, Maryland, licensed in Maryland (R251246) and active in the NPI registry since May 2025. The provider is enrolled in Medicare PECOS, is affiliated with Johns Hopkins Hospital, The, and is a graduate of Other (2025).
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
Grace Huynh Crnp 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 Grace Huynh reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Baltimore, MD 21212
- Reassigned Medicare billing, Maryland enrollment
- 25 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Johns Hopkins Hospital, The
Acute Care Hospitals · Baltimore, MDPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 21202 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 13
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Grace Huynh's NPI number?
The NPI number for Grace Huynh is 1891585410. It was assigned to this individual provider in the NPPES registry on May 7, 2025.
Where is Grace Huynh located?
Grace Huynh practices at 1235 E Monument St, Baltimore, MD 21202. The listed phone number is (410) 327-5100.
What is Grace Huynh's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Primary Care, with taxonomy code 363LP2300X.
Is Grace Huynh enrolled in Medicare?
Yes. Grace Huynh 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 Grace Huynh's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Grace Huynh reassigns Medicare benefits to Hollis Seunarine Mdpa LLC (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 Grace Huynh's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Grace Huynh affiliated with any hospitals?
According to CMS data, Grace Huynh is affiliated with Johns Hopkins Hospital, The.
When was this NPI record last updated?
The NPPES record for Grace Huynh was last updated on November 20, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.
# Grace Huynh, CRNP · NPI 1891585410
Primary Care physician in Baltimore, Maryland. Individual provider, active in the CMS NPPES registry since May 7, 2025.
## Identity
- **NPI:** 1891585410 (Entity type: Individual)
- **Enumerated:** May 7, 2025
- **Primary specialty:** Nurse Practitioner - Primary Care · taxonomy 363LP2300X
- **State license:** R251246 (Maryland)
- **Sole proprietor:** No
## Practice location
- **Address:** 1235 E MONUMENT ST, Baltimore, MD 21202-5327
- **Phone:** (410) 327-5100
## 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:** Hollis Seunarine Mdpa LLC (NPI 1891726378, Baltimore, MD), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2025
## Record status
- **NPPES last updated:** November 20, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1891585410) · Data from the CMS NPPES public registry.