Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Crystal Byers Leach

Peer Specialist in Johnson City, TN · enumerated 2021.

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

National Provider Identifier

1669056750

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Registry record

Entity type Individual (Type 1)

Name Crystal Byers Leach

Sex Female

Practice address 2408 Susannah St, Johnson City, TN, 37601

Phone (423) 434-6677

Enumeration date May 6, 2021

Last updated in NPPES May 6, 2021

Taxonomy & licenses

175T00000X Peer Specialist Other Service Providers · License 000-1406 (TN) Primary

Other identifiers

Identifier	Type	State	Issuer
000-1406	Other	TN	CERTIFIED PEER RECOVERY SPECIALIST

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 Crystal Leach?

The National Provider Identifier (NPI) for Crystal Leach is 1669056750, a Type 1 (individual) record in the CMS NPPES registry.

Where does Crystal Leach practice?

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

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2021-05-06.