Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Miss Tiffany Marie Greco, LCSW
Clinical Social Worker in Tulsa, OK · enumerated 2009.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1790918720
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Registry record
Entity type Individual (Type 1)
Name Miss Tiffany Marie Greco
Credential LCSW
Sex Female
Practice address 1516 S Boston Ave, Tulsa, OK, 74119
Phone (918) 561-6000
Fax (918) 561-6001
Enumeration date Aug 25, 2009
Last updated in NPPES Jan 14, 2010
Taxonomy & licenses
1041C0700X Clinical Social Worker Behavioral Health & Social Service Providers · License 3889 (OK) Primary
LCSW · Licensed Clinical Social Worker: A social worker licensed for clinical practice including mental-health therapy.
About the LCSW credential
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 Tiffany Greco?
The National Provider Identifier (NPI) for Tiffany Greco is 1790918720, a Type 1 (individual) record in the CMS NPPES registry.
Where does Tiffany Greco practice?
The practice location on file with NPPES is in Tulsa, OK. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Kimberly Clark Mental Health Counselor · Tulsa, OK NPI 1053591875 Daybreak Family Services, LLC Community/Behavioral Health Agency · Tulsa, OK NPI 1770751760 Kacy Duvall Professional Counselor · Tulsa, OK NPI 1003063413 Cynthia Spears Mental Health Counselor · Tulsa, OK NPI 1194973438 Daybreak Family Services Community/Behavioral Health Agency · Tulsa, OK NPI 1770818544 Bobby Young Marriage & Family Therapist · Tulsa, OK NPI 1952631954 Nancy Crowe Rehabilitation Counselor · Tulsa, OK NPI 1285964288 Melanie Morgan Mental Health Counselor · Tulsa, OK NPI 1124358106
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2010-01-14.