Gretta Williams-Lijbers, P.T.
NPI 1346269420 · Physical Therapist · Salinas, CA
Enrolled with Medicare as Practitioner - Physical Therapist in Private Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gretta Williams-Lijbers, P.T. is a Physical Therapist provider in Salinas, CA (NPI 1346269420).
Provider details
- NPI number
- 1346269420
- Entity type
- Individual
- Primary specialty
- Physical TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- P.T.
- Sex
- Female
- Sole proprietor
- No
- License
- PT17571 (CA)
Specialties & taxonomies
Respiratory, Developmental, Rehabilitative and Restorative 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
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
961 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 Exercise to Develop Strength, Endurance, Range of Motion, and Flexibility, Each 15 Minutes97110 | 697 | $26 |
| Therapy Procedure Using Manual Technique, Each 15 Minutes97140 | 229 | $21 |
| Evaluation for Physical Therapy, Typically 20 Minutes97161 | 35 | $107 |
Typical Medicare-allowed amounts for these services range $21–$107 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
Practice location
Mailing address
Additional practice locations (1)
- 301 E Franklin StMonterey, CA 93940-3044Phone: (831) 646-3493Fax: (831) 646-5629
Registry dates
- Enumerated
- 2006-07-19
- Last updated
- 2022-11-11
- Certified
- 2022-11-11
Frequently asked questions
- What is Gretta Williams-Lijbers's NPI number?
- Gretta Williams-Lijbers's National Provider Identifier (NPI) is 1346269420, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gretta Williams-Lijbers's specialty?
- Gretta Williams-Lijbers is listed in the NPPES registry with a primary specialty of Physical Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Gretta Williams-Lijbers located?
- Gretta Williams-Lijbers's practice location on file with NPPES is 611 Abbott St Ste 100, Salinas, CA 93901-4391.
- What is Gretta Williams-Lijbers's phone number?
- The practice phone number listed in the NPPES registry for Gretta Williams-Lijbers is (831) 755-3578.
- Does Gretta Williams-Lijbers accept Medicare?
- Gretta Williams-Lijbers is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gretta Williams-Lijbers's NPI active?
- Yes — Gretta Williams-Lijbers's NPI (1346269420) is active in the NPPES registry as of the last update on 2022-11-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.