Sara Grannis, DPT, OCS, ATC
NPI 1972531317 · Specialist · Fountain Valley, CA
Enrolled with Medicare as Practitioner - Physical Therapist in Private Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sara Grannis, DPT, OCS, ATC is a Specialist provider in Fountain Valley, CA (NPI 1972531317).
Provider details
- NPI number
- 1972531317
- Entity type
- Individual
- Primary specialty
- SpecialistOther Service Providers
- Credential
- DPT, OCS, ATC
- Sex
- Female
- Sole proprietor
- No
- License
- PT23536 (CA)
Specialties & taxonomies
Other Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
4,742 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Therapy Procedure Using Manual Technique, Each 15 Minutes97140 | 1,459 | $22 |
| Therapy Procedure Using Exercise to Develop Strength, Endurance, Range of Motion, and Flexibility, Each 15 Minutes97110 | 1,226 | $28 |
| Electrical Stimulation (unattended), to One Or More Areas for Indication(s) Other Than Wound Care, As Part of a Therapy Plan of CareG0283 | 678 | $9 |
| Therapy Procedure to Re-Educate Brain-To-Nerve-To-Muscle Function, Each 15 Minutes97112 | 424 | $32 |
| Therapy Procedure for Walking Training, Each 15 Minutes97116 | 380 | $24 |
| Therapy Procedure Using Functional Activities97530 | 300 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-06-28
- Last updated
- 2012-11-21
Frequently asked questions
- What is Sara Grannis's NPI number?
- Sara Grannis's National Provider Identifier (NPI) is 1972531317, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sara Grannis's specialty?
- Sara Grannis is listed in the NPPES registry with a primary specialty of Specialist (Other Service Providers).
- Where is Sara Grannis located?
- Sara Grannis's practice location on file with NPPES is 11180 Warner Ave, Fountain Valley, CA 92708-7501.
- What is Sara Grannis's phone number?
- The practice phone number listed in the NPPES registry for Sara Grannis is (714) 542-6646.
- Does Sara Grannis accept Medicare?
- Sara Grannis is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sara Grannis's NPI active?
- Yes — Sara Grannis's NPI (1972531317) is active in the NPPES registry as of the last update on 2012-11-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.