Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Maria Ast, PHD
Mental Health Counselor in Mesa, AZ · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1306944798
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Registry record
Entity type Individual (Type 1)
Name Dr. Maria Ast
Credential PHD
Sex Female
Practice address 1930 S Alma School Rd, Ste. A104, Mesa, AZ, 85210
Phone (480) 820-0825
Fax (480) 820-7863
Enumeration date Sep 20, 2006
Last updated in NPPES Jul 8, 2007
Taxonomy & licenses
101YM0800X Mental Health Counselor Behavioral Health & Social Service Providers · License 3427 (AZ) Primary
PHD · Doctor of Philosophy: A doctoral degree; in healthcare often held by clinical psychologists and researchers.
About the PHD 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 Maria Ast?
The National Provider Identifier (NPI) for Maria Ast is 1306944798, a Type 1 (individual) record in the CMS NPPES registry.
Where does Maria Ast practice?
The practice location on file with NPPES is in Mesa, AZ. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Anne Harris Clinical Psychologist · Mesa, AZ NPI 1033199716 At Home Care Inc. Home Health Agency · Mesa, AZ NPI 1659309219 Kim Johnson Clinical Child & Adolescent Psychologist · Mesa, AZ NPI 1881700961 Connie Hasler Marriage & Family Therapist · Mesa, AZ NPI 1881704310 Susan Gerace Psychiatric/Mental Health Nurse Practitioner · Mesa, AZ NPI 1306956784 Heather Thornton Mental Health Counselor · Mesa, AZ NPI 1508964164 Elsa Romanowitz Mental Health Counselor · Mesa, AZ NPI 1659479814 Douglas Polenz Mental Health Counselor · Mesa, AZ NPI 1689774226
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-08.