Theresa Grebe, M.D.
Clinical Genetics (M.D.) Physician · Phoenix, AZ
Theresa Grebe, M.D. is a clinical genetics (m.d.) physician with a practice address in Phoenix, Arizona, and NPI 1346202991, issued on Apr 6, 2006. Check the license (Arizona 18774, as entered in NPPES) on the Arizona Medical Board; the Medicare figures below come from public CMS files.
- Name
- Theresa Grebe
- Credential
- M.D.
- Primary taxonomy
- Clinical Genetics (M.D.) Physician 207SG0201X
- License number
- 18774 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 1919 E Thomas RD, Phoenix, AZ 85016
- Phone
- (602) 546-1000
- Enumerated
- Apr 6, 2006
- Entity
- Type 1 · individual
Also registered at 1919 E Thomas RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Asmaa Aamir, M.D.Pediatric Radiology Physician1912163791
- Madeline Aaron, APRN-RNPPediatric Nurse Practitioner1851134837
- Brandon Abbott, D.O., M.P.H.Student in an Organized Health Care Education/Training Program1528350139
- Jason AbbottStudent in an Organized Health Care Education/Training Program1184257958
- Monica Abd El Nour, MDPediatric Infectious Diseases Physician1760044101
- Lindsay Abel, DOStudent in an Organized Health Care Education/Training Program1750222055
Verify Theresa Grebe in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersArizona Medical Board
Search for license 18774Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
One hospital or facility affiliation
- Phoenix Children's HospitalPhoenix, AZ · Childrens
Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Clinical Genetics (M.D.) Physician providers in Arizona
There are 11 clinical genetics (m.d.) physician records in Arizona.
Other clinical genetics (m.d.) physician records in Arizona
- Esteban Astiazaran Symonds, M.D,Tucson, AZ1346625357
- John Baker, MDPhoenix, AZ1659459444
- June-Anne Gold, M.D.Scottsdale, AZ1982927729
- Shagun KaurPhoenix, AZ1245766757
- Kristin Lindstrom, MDPhoenix, AZ1306023593
- Rachel Lombardo, M.D.Phoenix, AZ1629412978
- Derek Neilson, MDPhoenix, AZ1548293822
- Mayowa Osundiji, MBBSScottsdale, AZ1861062606
- Jacqueline Siegel-Bartelt, M.D.Phoenix, AZ1073791992
- Gary Simpson, M.D.Tempe, AZ1235108002
Common questions
What is Theresa Grebe, M.D.'s NPI number?
Theresa Grebe, M.D.'s National Provider Identifier (NPI) is 1346202991, issued on Apr 6, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Theresa Grebe, M.D. located?
The NPPES record lists a practice address at 1919 E Thomas RD, Phoenix, AZ, 85016. Phone: (602) 546-1000. Providers update this record themselves, so call before visiting.
How can I verify Theresa Grebe, M.D.'s license?
NPPES lists Arizona license number 18774, as entered by the provider. Search the Arizona Medical Board at https://www.azmd.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.