Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Cristina Dorothy Whitlock

Mental Health Counselor in Mammoth Lakes, CA · enumerated 2007 · practices at Mammoth Lakes Orthopedics Associates.

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

National Provider Identifier

1356540132

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Registry record

Entity type Individual (Type 1)

Name Cristina Dorothy Whitlock

Sex Female

Practice address 452 Old Mammoth Road, 3rd Floor, Mammoth Lakes, CA, 93546

Phone (760) 914-0754

Enumeration date Jul 12, 2007

Last updated in NPPES Jul 12, 2007

Taxonomy & licenses

101YM0800X Mental Health Counselor Behavioral Health & Social Service Providers 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 Cristina Whitlock?

The National Provider Identifier (NPI) for Cristina Whitlock is 1356540132, a Type 1 (individual) record in the CMS NPPES registry.

Where does Cristina Whitlock practice?

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

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-12.