Sara Michelle Grannis, DPT, OCS, ATC
Specialist · Fountain Valley, CA
Sara Michelle Grannis, DPT, OCS, ATC is a specialist with a practice address in Fountain Valley, California, and NPI 1972531317, issued on Jun 28, 2006. Check the license (California PT23536, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Sara Michelle Grannis
- Credential
- DPT, OCS, ATC
- Primary taxonomy
- Specialist 174400000X
- License number
- PT23536 CA
Self-reported in NPPES; status is on the state search - Practice location
- 11180 Warner Ave, Fountain Valley, CA 92708
- Phone
- (714) 542-6646
- Enumerated
- Jun 28, 2006
- Record last updated
- Nov 21, 2012 (not updated in 14 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20051013001082); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest specialist records → All 5,749 in California → Look up another NPI →
Also registered at 11180 Warner Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Prakash Bondade, M.D.Pulmonary Disease Physician1457310583
- Tam Bui, M.D.Otolaryngology Physician1215937859
- Janet Choi, P.A.-CPhysician Assistant1093074304
- David Cohen, DDSDentist1003859489
- Owusu Firempong, M.D.General Practice Physician1689874067
- Ellen Fraser, M.D.Obstetrics & Gynecology Physician1275598443
Verify Sara Michelle Grannis in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license PT23536Check 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): 88.9 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
- California Luna Care Physical Therapy PCLos Gatos, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Sara Michelle Grannis among 5,749 specialist records in California
Sara Michelle Grannis, DPT, OCS, ATC is one of 5,749 specialist records with a practice address in California. 30% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 7% of them.
- NPI issued2006 · 7% of these records are older, 60% newer
- In a Medicare fileYes · 30% of these records are
- In the CMS Doctors and Clinicians fileYes · 19% of these records are
- Graduated1998 · median 1989 among the 1,075 with a school on file
- Record last updated2012 · 77% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 174400000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
34 specialist records list a practice address in Fountain Valley
They are 34 of the 2,190 NPPES records with a practice address in Fountain Valley, and 5,749 specialist records in California.
All 5,749 in California → Every provider in Fountain Valley → Specialist nationwide →
The 8 specialist records with the nearest ZIP codes
- Mir Ali, MDFountain Valley, CA 927081184689663
- Viet Be, M.D.Fountain Valley, CA 927081437118650
- Philip Chin, M.D.Fountain Valley, CA 927081548224629
- Himmet Dajee, MDFountain Valley, CA 927081124082730
- Kelly Francis, M.D.Fountain Valley, CA 927081497719504
- Haresh Jhangiani, M.D.Fountain Valley, CA 927081578566998
- Jane Kakkis, M.D.Fountain Valley, CA 927081598715427
- Peter Leport, M.D.Fountain Valley, CA 927081932163532
Common questions
What is Sara Michelle Grannis, DPT, OCS, ATC's NPI number?
Sara Michelle Grannis, DPT, OCS, ATC's National Provider Identifier (NPI) is 1972531317, issued on Jun 28, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Sara Michelle Grannis, DPT, OCS, ATC located?
The NPPES record lists a practice address at 11180 Warner Ave, Fountain Valley, CA, 92708. Phone: (714) 542-6646. Providers update this record themselves, so call before visiting.
How can I verify Sara Michelle Grannis, DPT, OCS, ATC's license?
NPPES lists California license number PT23536, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
What is Sara Michelle Grannis, DPT, OCS, ATC's MIPS final score?
The 2023 MIPS final score is 88.9 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.