Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Mr. Mark Joseph Kalin

Q: What is the NPI number for Mark Kalin?

The National Provider Identifier (NPI) for Mark Kalin is 1023396462, a Type 1 (individual) record in the CMS NPPES registry.

Marriage & Family Therapist in Bishop, CA · enumerated 2011.

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

National Provider Identifier

1023396462

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Registry record

Entity type Individual (Type 1)

Name Mr. Mark Joseph Kalin

Sex Male

Practice address 162j Grove St, Bishop, CA, 93514

Phone (760) 873-6533

Enumeration date Aug 3, 2011

Last updated in NPPES Feb 28, 2019

Taxonomy & licenses

101YA0400X Addiction (Substance Use Disorder) Counselor Behavioral Health & Social Service Providers · License AII4781214 (CA) Secondary

106H00000X Marriage & Family Therapist Behavioral Health & Social Service Providers · License LMFT110888 (CA) Primary

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

What is the NPI number for Mark Kalin?

The National Provider Identifier (NPI) for Mark Kalin is 1023396462, a Type 1 (individual) record in the CMS NPPES registry.

Where does Mark Kalin practice?

The practice location on file with NPPES is in Bishop, CA. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2019-02-28.