Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Amber Estok, FNP-C

Q: What is the NPI number for Amber Estok?

The National Provider Identifier (NPI) for Amber Estok is 1952085912, a Type 1 (individual) record in the CMS NPPES registry.

Family Nurse Practitioner in Frederick, MD · enumerated 2023.

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

National Provider Identifier

1952085912

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Registry record

Entity type Individual (Type 1)

Name Amber Estok

Credential FNP-C

Sex Female

Practice address 56 Thomas Johnson Dr, Frederick, MD, 21702

Phone (301) 694-3111

Enumeration date Jun 12, 2023

Last updated in NPPES Dec 12, 2024

Taxonomy & licenses

363LF0000X Family Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License R263566 (MD) 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 Amber Estok?

The National Provider Identifier (NPI) for Amber Estok is 1952085912, a Type 1 (individual) record in the CMS NPPES registry.

Where does Amber Estok practice?

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

Other providers at this practice address

Browse all →

James Albertoli Plastic and Reconstructive Surgery Physician · Frederick, MD NPI 1780686337 Rebecca Herman-Smith Family Medicine Physician · Frederick, MD NPI 1447241997 Joseph Ashwal Family Medicine Physician · Frederick, MD NPI 1508840026 Edward Fisher Family Medicine Physician · Frederick, MD NPI 1639153117 Amy Jones Family Medicine Physician · Frederick, MD NPI 1467436550 Constance Wantling Family Nurse Practitioner · Frederick, MD NPI 1528110137 Susan Burton Family Nurse Practitioner · Frederick, MD NPI 1235281585 Deborah Austill Medical Physician Assistant · Frederick, MD NPI 1578615829

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2024-12-12.