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Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Mrs. Kirsten Charlotte Northrup, M.M.F.T, LPC, LMFT

Counselor in San Antonio, TX · enumerated 2010 · practices at Northrup Therapy.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1215255104

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Registry record

Entity type Individual (Type 1)
Name Mrs. Kirsten Charlotte Northrup
Credential M.M.F.T, LPC, LMFT
Sex Female
Practice address San Antonio, TX, 78258
Fax (210) 496-0101
Enumeration date May 17, 2010
Last updated in NPPES Jul 8, 2021

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

101YA0400X Addiction (Substance Use Disorder) Counselor Behavioral Health & Social Service Providers · License 10220 (TX) Secondary
106H00000X Marriage & Family Therapist Behavioral Health & Social Service Providers · License 202789 (TX) Secondary
101Y00000X Counselor Behavioral Health & Social Service Providers · License 61536 (TX) Primary
LPC · Licensed Professional Counselor: A licensed mental-health counselor providing psychotherapy. About the LPC credential

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.

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Frequently asked questions

What specialty is Kirsten Northrup?
Kirsten Northrup is registered in NPPES with the primary taxonomy of Counselor. The taxonomy code describes the provider's classification and area of specialization for claims and credentialing.
Is this the official NPI registry?
No. NPI Portal is a private site built on public CMS NPPES data. The official registry is npiregistry.cms.hhs.gov, operated by CMS.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2021-07-08.