Tina Ha-Johnson Crnp
About this NPIWhat this record shows.
NPI 1881408656 is registered to Tina Ha-Johnson Crnp, a Acute Care Nurse Practitioner practising at Mercy Medical Center, 345 St Paul Pl in Baltimore, Maryland. Acute Care Nurse Practitioner is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Tina Ha-Johnson Crnp has been enumerated in the National Provider Identifier (NPI) registry since 2025.
Your brand here.
Medicare enrollment
This provider holds 2 Medicare enrollments on file with the Provider Enrollment, Chain and Ownership System (PECOS). Each enrollment carries a public Medicare Enrollment ID (ENRLMT_ID) used by billers and intermediaries.
Practitioner
- I20250902003897Nurse PractitionerMD
- I20260224004452Nurse PractitionerDC
Source: CMS PECOS public enrollment file.
Insurance & acceptsHow to confirm coverage.
The National Plan and Provider Enumeration System (NPPES) registry does not include commercial insurance network data, so we cannot show which plans Tina Ha-Johnson Crnp accepts. To confirm in-network status with your specific health plan, contact Tina Ha-Johnson Crnp directly at (443) 306-9942.
Frequently asked
Yes. NPI 1881408656 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Acute Care Nurse Practitioner is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy.
The CMS NPPES Public Registry at npiregistry.cms.hhs.gov is the authoritative source. FindMyNPI mirrors this dataset and refreshes monthly. For real-time verification, you can also call the provider's office at (443) 306-9942.
An individual healthcare provider has a single Type-1 NPI for life. Organisations can hold separate Type-2 NPIs per location, specialty, or sub-entity. Tina Ha-Johnson Crnp is a Type-1 individual NPI.