Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Johanna H Martino, CRNP
Nurse Practitioner in Columbia, MD · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1083674030
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Registry record
Entity type Individual (Type 1)
Name Johanna H Martino
Credential CRNP
Sex Female
Practice address 10910 Little Patuxent Parkway, Suite 100, Columbia, MD, 21044
Phone (410) 997-8444
Fax (410) 997-8832
Enumeration date Mar 24, 2006
Last updated in NPPES Jul 8, 2007
Taxonomy & licenses
363L00000X Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License R072633 (MD) Primary
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| LN9741754902 | Other | MD | CAREFIRST |
| W6620194 | Other | DC | CAREFIRST |
What is an NPI number?
A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.
Frequently asked questions
What is the NPI number for Johanna Martino?
The National Provider Identifier (NPI) for Johanna Martino is 1083674030, a Type 1 (individual) record in the CMS NPPES registry.
Where does Johanna Martino practice?
The practice location on file with NPPES is in Columbia, MD. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all →Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-08.