Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Claudia T. Viamontes, M.D., PH.D

Psychiatry Physician in St. Louis, MO · enumerated 2007.

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

National Provider Identifier

1336269216

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Registry record

Entity type Individual (Type 1)

Name Dr. Claudia T. Viamontes

Credential M.D., PH.D

Sex Female

Practice address 522 N. New Ballas, Suite 332, St. Louis, MO, 63141

Phone (314) 989-0542

Fax (618) 876-7596

Enumeration date Apr 2, 2007

Last updated in NPPES Oct 29, 2010

Taxonomy & licenses

2084P0800X Psychiatry Physician Allopathic & Osteopathic Physicians · License R6P47 (MO) Primary

2084P0802X Addiction Psychiatry Physician Allopathic & Osteopathic Physicians · License R6P47 (MO) Secondary

2084P0805X Geriatric Psychiatry Physician Allopathic & Osteopathic Physicians · License R6P47 (MO) Secondary

MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

Other identifiers

Identifier	Type	State	Issuer
F87036	Other	MO	MERCY
1500556	Other	MO	UBH
1500556	Other	MO	UNITED BEHAVIORAL HEALTH
207721200	Medicaid	MO	-
546H1	Other	MO	BLUECROSSBLUESHIELD
273089	Other	MO	HEALTHLINK

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 is the NPI number for Claudia Viamontes?

The National Provider Identifier (NPI) for Claudia Viamontes is 1336269216, a Type 1 (individual) record in the CMS NPPES registry.

Where does Claudia Viamontes practice?

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

Other providers at this practice address

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Barbara Juettemeyer Social Worker · St. Louis, MO NPI 1164463915

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2010-10-29.