NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Daniel Katselnik, MD

Endocrinology, Diabetes & Metabolism Physician in Shavano Park, TX · enumerated 2007.

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

National Provider Identifier

1861674855

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Dr. Daniel Katselnik
Credential MD
Sex Male
Practice address 4118 Pond Hill Rd Bldg 3, Shavano Park, TX, 78231
Fax (210) 490-2164
Enumeration date Nov 30, 2007
Last updated in NPPES Mar 21, 2017

Taxonomy & licenses

207RE0101X Endocrinology, Diabetes & Metabolism Physician Allopathic & Osteopathic Physicians · License N1705 (TX) Primary
207R00000X Internal Medicine Physician Allopathic & Osteopathic Physicians · License N1705 (TX) Secondary
MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD 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.

Read the full guide → Validate an NPI →

Frequently asked questions

Where does Daniel Katselnik practice?
The practice location on file with NPPES is in Shavano Park, TX. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Daniel Katselnik?
The National Provider Identifier (NPI) for Daniel Katselnik is 1861674855, a Type 1 (individual) record in the CMS NPPES registry.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2017-03-21.