Ashley Gregg, MD
Pediatrics Physician · Calabasas, CA
Ashley Gregg, MD is a pediatrics physician with a practice address in Calabasas, California, and NPI 1144640152, issued on Apr 17, 2014. Check the license (California A162709, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Ashley Gregg
- Credential
- MD
- Primary taxonomy
- Pediatrics Physician 208000000X
- License number
- A162709 CA
Self-reported in NPPES; status is on the state search - Practice location
- 26585 Agoura RD Ste 360, Calabasas, CA 91302
- Phone
- (818) 592-2320
- Enumerated
- Apr 17, 2014
- Entity
- Type 1 · individual
Also registered at 26585 Agoura RD Ste 360
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kimberly AllenPediatrics Physician1811428469
- Meghan Brombach Bajaj, DOFamily Medicine Physician1093219230
- Celia Cruz, M.D.Pediatrics Physician1316146038
- Scott Feder, MDPediatrics Physician1871112656
- Jessica Grant-Dennis, MDPediatrics Physician1801536578
- Kori GreenSpeech-Language Pathologist1619509650
Verify Ashley Gregg in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A162709Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
The practice group's Medicare quality score for 2023: 86.1 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
18 pediatrics physician records list a Calabasas practice address
They are 18 of the 786 NPPES records with a Calabasas practice address, and 10,094 pediatrics physician records in California.
All 18 in Calabasas → All 10,094 in California → Every provider in Calabasas →
Other pediatrics physician records in California
- Subha Aahlad, M.D.Foster City, CA1780610253
- Rebecca Aaronson, MDPanorama City, CA1487746814
- Gregorio Abad-Santos, M.D.Long Beach, CA1255451894
- Michelle Abajian, MDLa Canada, CA1619176757
- Joseph Abapo, MDRiverside, CA1841348786
- Lauren Abbas, MDLos Angeles, CA1982163796
- Mazen Abbas, D.O., M.P.H.Madera, CA1790775278
- Attia Abbasi, M.D.Auburn, CA1922027127
- David Abbott, MDSanta Barbara, CA1144233370
- Lara Abbott, M.D.San Fernando, CA1053312868
Common questions
What is Ashley Gregg, MD's NPI number?
Ashley Gregg, MD's National Provider Identifier (NPI) is 1144640152, issued on Apr 17, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Ashley Gregg, MD located?
The NPPES record lists a practice address at 26585 Agoura RD Ste 360, Calabasas, CA, 91302. Phone: (818) 592-2320. Providers update this record themselves, so call before visiting.
How can I verify Ashley Gregg, MD's license?
NPPES lists California license number A162709, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
What is Ashley Gregg, MD's Medicare quality score?
The 2023 MIPS final score is 86.1 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.