Alison Weis, MS, RD
Registered Dietitian · Whittier, CA
Alison Weis, MS, RD is a registered dietitian with a practice address in Whittier, California, and NPI 1053846949, issued on Apr 27, 2017. Check the license (California 001086991, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Alison Weis
- Credential
- MS, RD
- Primary taxonomy
- Registered Dietitian 133V00000X
- License number
- 001086991 CA
Self-reported in NPPES; status is on the state search - Practice location
- 7039 Painter Ave Apt B, Whittier, CA 90602
- Phone
- (760) 822-3589
- Enumerated
- Apr 27, 2017
- Record last updated
- Apr 27, 2017 (not updated in 9 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20200623002506); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest registered dietitian records → All 7,148 in California → Look up another NPI →
Verify Alison Weis in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 001086991Check 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 MIPS final score for 2023 (Medicare payment program): 76.7 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).
Bills Medicare through one group practice
- Memorialcare Medical FoundationFountain Valley, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Alison Weis among 7,148 registered dietitian records in California
Alison Weis, MS, RD is one of 7,148 registered dietitian records with a practice address in California. 5% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 42% of them.
- NPI issued2017 · 42% of these records are older, 54% newer
- In a Medicare fileYes · 5% of these records are
- In the CMS Doctors and Clinicians fileYes · 7% of these records are
- Graduated2015 · median 2014 among the 529 with a school on file
- Record last updated2017 · 55% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 133V00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Registered Dietitian providers in California
There are 7,148 registered dietitian records in California.
All 7,148 in California → Every provider in Whittier → Registered Dietitian nationwide →
The 8 registered dietitian records with the nearest ZIP codes
- Kariann Akiyama, MS, RDN, CNSCWhittier, CA 906021639870009
- Amy Borger, RD, CSPWhittier, CA 906021427245919
- Amanda Corvera, RDWhittier, CA 906021639366750
- Catherine Echon, RDWhittier, CA 906021700587177
- Mariem Fuentes, RD, CDEWhittier, CA 906021699239624
- Azusa HondaWhittier, CA 906021518667096
- Cortney Kaller, RDN. CNSCWhittier, CA 906021053019489
- Thia Le, RDWhittier, CA 906021750814422
Common questions
What is Alison Weis, MS, RD's NPI number?
Alison Weis, MS, RD's National Provider Identifier (NPI) is 1053846949, issued on Apr 27, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Alison Weis, MS, RD located?
The NPPES record lists a practice address at 7039 Painter Ave Apt B, Whittier, CA, 90602. Phone: (760) 822-3589. Providers update this record themselves, so call before visiting.
How can I verify Alison Weis, MS, RD's license?
NPPES lists California license number 001086991, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
What is Alison Weis, MS, RD's MIPS final score?
The 2023 MIPS final score is 76.7 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), 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.