TINA HA-JOHNSON CRNP
NPI 1881408656
Nurse Practitioner - Acute Care in Baltimore, MD
About Tina Ha-johnson Crnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
TINA HA-JOHNSON CRNP (NPI 1881408656) is an individual acute care provider in Baltimore, Maryland, licensed in Maryland (R225672) and active in the NPI registry since February 2025. She is enrolled in Medicare PECOS, is affiliated with Mercy Medical Center Inc, and is a graduate of Other (2016).
NPPES Registry Identity
Specialties & Licenses 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Tina Ha-johnson 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Mercy Medical Center Inc
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.
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 Tina Ha-johnson's NPI number?
The NPI number for Tina Ha-johnson is 1881408656. It was assigned to this individual provider in the NPPES registry on February 3, 2025.
Where is Tina Ha-johnson located?
Tina Ha-johnson practices at Mercy Medical Center 345 St Paul Pl, Baltimore, MD 21202. The listed phone number is (443) 306-9942.
What is Tina Ha-johnson's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Acute Care, with taxonomy code 363LA2100X.
Is Tina Ha-johnson enrolled in Medicare?
Yes. Tina Ha-johnson 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.
Is Tina Ha-johnson affiliated with any hospitals?
According to CMS data, Tina Ha-johnson is affiliated with Mercy Medical Center Inc.
When was this NPI record last updated?
The NPPES record for Tina Ha-johnson was last updated on July 22, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.
# Tina Ha-Johnson, CRNP · NPI 1881408656
Acute Care physician in Baltimore, Maryland. Individual provider, active in the CMS NPPES registry since February 3, 2025.
## Identity
- **NPI:** 1881408656 (Entity type: Individual)
- **Enumerated:** February 3, 2025
- **Primary specialty:** Nurse Practitioner - Acute Care · taxonomy 363LA2100X
- **State license:** R225672 (Maryland)
- **Sole proprietor:** No
## Practice location
- **Address:** MERCY MEDICAL CENTER, 345 ST PAUL PL, Baltimore, MD 21202
- **Phone:** (443) 306-9942
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Medical school:** Other, class of 2016
## Record status
- **NPPES last updated:** July 22, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1881408656) · Data from the CMS NPPES public registry.