Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Cynthia A Sam, MS, APRN

Q: What is the NPI number for Cynthia Sam?

The National Provider Identifier (NPI) for Cynthia Sam is 1538319561, a Type 1 (individual) record in the CMS NPPES registry.

Family Nurse Practitioner in Ada, OK · enumerated 2008.

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

National Provider Identifier

1538319561

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Registry record

Entity type Individual (Type 1)

Name Cynthia A Sam

Credential MS, APRN

Sex Female

Practice address 530 N Monte Vista St Ste A, Ada, OK, 74820

Phone (580) 310-9510

Enumeration date Sep 26, 2008

Last updated in NPPES Jun 20, 2024

Taxonomy & licenses

363LF0000X Family Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License 75026 (OK) Secondary

363LF0000X Family Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License 02009 (NM) Primary

APRN · Advanced Practice Registered Nurse: An umbrella credential covering NPs, CRNAs, CNMs, and clinical nurse specialists. About the APRN credential

Other identifiers

Identifier	Type	State	Issuer
271777YM5A	Other	NM	MEDICARE
91531551	Medicaid	NM	-

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

Where does Cynthia Sam practice?

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

What is the NPI number for Cynthia Sam?

The National Provider Identifier (NPI) for Cynthia Sam is 1538319561, a Type 1 (individual) record in the CMS NPPES registry.

Other providers at this practice address

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Anthony Waldroup Family Medicine Physician · Ada, OK NPI 1720041924 Jesse Arthur Family Medicine Physician · Ada, OK NPI 1710407937 Stacy Lepsch Family Nurse Practitioner · Ada, OK NPI 1871139857 Orooj Harrison Family Medicine Physician · Ada, OK NPI 1053016725 April Crockett Student in an Organized Health Care Education/Training Program · Ada, OK NPI 1083568604

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2024-06-20.