Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Ana Chatham, LCSW

Q: What is the NPI number for Ana Chatham?

The National Provider Identifier (NPI) for Ana Chatham is 1639792534, a Type 1 (individual) record in the CMS NPPES registry.

Clinical Social Worker in Waco, TX · enumerated 2020.

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

National Provider Identifier

1639792534

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Registry record

Entity type Individual (Type 1)

Name Ana Chatham

Credential LCSW

Sex Female

Practice address 110 S 12th St, Waco, TX, 76701

Phone (254) 752-3451

Fax (254) 756-3133

Enumeration date May 26, 2020

Last updated in NPPES May 26, 2020

Taxonomy & licenses

1041C0700X Clinical Social Worker Behavioral Health & Social Service Providers Primary

LCSW · Licensed Clinical Social Worker: A social worker licensed for clinical practice including mental-health therapy. About the LCSW 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

What is the NPI number for Ana Chatham?

The National Provider Identifier (NPI) for Ana Chatham is 1639792534, a Type 1 (individual) record in the CMS NPPES registry.

Where does Ana Chatham practice?

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

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Allen Hueston Psychiatry Physician · Waco, TX NPI 1588658298 Shamji Badhiwala Psychiatry Physician · Waco, TX NPI 1700841251 Heart of Texas Region Mhmr Specialty Pharmacy · Waco, TX NPI 1558382515 Sheila Mundy Psychiatry Physician · Waco, TX NPI 1477644748 Heart of Texas Region Mental Health Mental Retardation Center Case Management Agency · Waco, TX NPI 1801986542 Heart of Texas Region Mental Health Mental Retardation Center Case Management Agency · Waco, TX NPI 1972687119 Heart of Texas Region Mental Health Mental Retardation Center Mental Health Clinic/Center (Including Community Mental Health Center) · Waco, TX NPI 1043394281 Roberto Martinez Speech-Language Pathologist · Waco, TX NPI 1588700322

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2020-05-26.