Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Mrs. Crystal Whitney Cosby, LLMSW
Counselor in Westland, MI · enumerated 2015.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1134508492
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Registry record
Entity type Individual (Type 1)
Name Mrs. Crystal Whitney Cosby
Credential LLMSW
Sex Female
Practice address 8623 N Wayne Rd, Westland, MI, 48185
Phone (734) 367-0469
Enumeration date May 20, 2015
Last updated in NPPES Apr 10, 2019
Taxonomy & licenses
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 1134508492 | Medicaid | MI | - |
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.
Frequently asked questions
What is the NPI number for Crystal Cosby?
The National Provider Identifier (NPI) for Crystal Cosby is 1134508492, a Type 1 (individual) record in the CMS NPPES registry.
Where does Crystal Cosby practice?
The practice location on file with NPPES is in Westland, MI. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Marian Harden Registered Nurse · Westland, MI NPI 1497712681 Keum Kang-Chun Forensic Psychiatry Physician · Westland, MI NPI 1881627941 Alfred Spitzer Addiction (Substance Use Disorder) Counselor · Westland, MI NPI 1396766945 Norris Mccrary Psychologist · Westland, MI NPI 1730193624 Melanie Hooper Social Worker · Westland, MI NPI 1033127600 Michael Demott Mental Health Counselor · Westland, MI NPI 1093726903 Clarence Wardell Psychologist · Westland, MI NPI 1992718886 Teresa Demorest Social Worker · Westland, MI NPI 1235232604
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2019-04-10.