Anna Newby, M.S., R.D., L.D.
Registered Dietitian · Pasadena, CA
Anna Newby, M.S., R.D., L.D. is a registered dietitian with a practice address in Pasadena, California, and NPI 1245470152, issued on Mar 5, 2009. Check the license (California 950785, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Anna Newby
- Credential
- M.S., R.D., L.D.
- Primary taxonomy
- Registered Dietitian 133V00000X
- License number
- 950785 CA
Self-reported in NPPES; status is on the state search - Practice location
- 55 E California Blvd Ste 204, Pasadena, CA 91105
- Phone
- (626) 397-8323
- Enumerated
- Mar 5, 2009
- Record last updated
- Mar 8, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (626) 792-3611
- Medicare enrollment
- Enrolled (PECOS I20050228000394); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
Also registered at 55 E California Blvd Ste 204
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Mahtab Sohrevardi, MDEndocrinology, Diabetes & Metabolism Physician1578777033
- Darice Yang, M.D.Rheumatology Physician1427255454
Verify Anna Newby in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 950785Check 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 MIPS final score for 2023 (Medicare payment program): 91.9 of 100
The Merit-based Incentive Payment System score is reported for this clinician. 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; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Kansas University Physicians IncOlathe, KS
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Registered Dietitian providers in California
There are 7,148 registered dietitian records in California.
Other registered dietitian records in California
- Nazanin Abbaspour, PHD, RDN, IFNCPSan Diego, CA1871180695
- Michelle AbbeySan Diego, CA1932692878
- Emily AbbottTorrance, CA1477064871
- Fatima Azzahra Abdelhafeez, RDAnaheim, CA1356003727
- Sulaima Abdin-ArafehPomona, CA1366980765
- Tamara Abdul Hadi, MSLos Angeles, CA1669356754
- Anita Abdul-KarimPasadena, CA1619365970
- Ruqaya AbdulkhaliqLong Beach, CA1447124037
- Ran Abe, R.D.Long Beach, CA1093186173
- Allison Abel, RDN, CNSCLos Angeles, CA1346664414
Common questions
What is Anna Newby, M.S., R.D., L.D.'s NPI number?
Anna Newby, M.S., R.D., L.D.'s National Provider Identifier (NPI) is 1245470152, issued on Mar 5, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Anna Newby, M.S., R.D., L.D. located?
The NPPES record lists a practice address at 55 E California Blvd Ste 204, Pasadena, CA, 91105. Phone: (626) 397-8323. Providers update this record themselves, so call before visiting.
How can I verify Anna Newby, M.S., R.D., L.D.'s license?
NPPES lists California license number 950785, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
What is Anna Newby, M.S., R.D., L.D.'s MIPS final score?
The 2023 MIPS final score is 91.9 of 100. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 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.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.