Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Mrs. Mary E Isaacs, M.S.

Q: What is the NPI number for Mary Isaacs?

The National Provider Identifier (NPI) for Mary Isaacs is 1134276504, a Type 1 (individual) record in the CMS NPPES registry.

Professional Counselor in Lebanon, MO · enumerated 2007 · practices at Family Institute of Mental Health, Inc..

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

National Provider Identifier

1134276504

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Registry record

Entity type Individual (Type 1)

Name Mrs. Mary E Isaacs

Credential M.S.

Sex Female

Practice address Lebanon, MO, 65536

Phone (417) 588-2933

Fax (417) 588-2375

Enumeration date Jan 5, 2007

Last updated in NPPES Sep 11, 2025

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

101Y00000X Counselor Behavioral Health & Social Service Providers · License 2006005737 (MO) Secondary

101YM0800X Mental Health Counselor Behavioral Health & Social Service Providers · License 2006005737 (MO) Secondary

101YP2500X Professional Counselor Behavioral Health & Social Service Providers · License 2006005737 (MO) Primary

Other identifiers

Identifier	Type	State	Issuer
2006005737	Other	MO	P.L.P.C.

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 Mary Isaacs?

The National Provider Identifier (NPI) for Mary Isaacs is 1134276504, a Type 1 (individual) record in the CMS NPPES registry.

Where does Mary Isaacs practice?

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

Other providers at this practice address

Browse all →

Quentin Maxwell Professional Counselor · Lebanon, MO NPI 1851592083 Family Institute of Mental Health, Inc. Community/Behavioral Health Agency · Lebanon, MO NPI 1114189180

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-09-11.