Pauline Nguyen, OTR/L
NPI 1649750696 · Occupational Therapist · Fremont, CA
Enrolled with Medicare as Practitioner - Occupational Therapist in Private Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Pauline Nguyen, OTR/L is a Occupational Therapist provider in Fremont, CA (NPI 1649750696).
Provider details
- NPI number
- 1649750696
- Entity type
- Individual
- Primary specialty
- Occupational TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- OTR/L
- Sex
- Female
- Sole proprietor
- No
- License
- OT17528 (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
7 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
286 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 | 187 | $29 |
| Therapy Procedure Using Functional Activities97530 | 42 | $39 |
| Therapy Procedure Using Manual Technique, Each 15 Minutes97140 | 36 | $24 |
| Evaluation for Occupational Therapy, Typically 30 Minutes97165 | 21 | $123 |
Typical Medicare-allowed amounts for these services range $24–$123 (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 (2)
- 4626 Willow Rd Ste 200Pleasanton, CA 94588-8564Phone: (866) 623-7600
- 5601 Norris Canyon Rd Ste 130San Ramon, CA 94583-5407Phone: (866) 623-7600
Registry dates
- Enumerated
- 2018-08-20
- Last updated
- 2022-01-21
- Certified
- 2022-01-21
Frequently asked questions
- What is Pauline Nguyen's NPI number?
- Pauline Nguyen's National Provider Identifier (NPI) is 1649750696, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Pauline Nguyen's specialty?
- Pauline Nguyen is listed in the NPPES registry with a primary specialty of Occupational Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Pauline Nguyen located?
- Pauline Nguyen's practice location on file with NPPES is 39650 Liberty St, Fremont, CA 94538-2223.
- What is Pauline Nguyen's phone number?
- The practice phone number listed in the NPPES registry for Pauline Nguyen is (510) 498-3900.
- Does Pauline Nguyen accept Medicare?
- Pauline Nguyen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Pauline Nguyen's NPI active?
- Yes — Pauline Nguyen's NPI (1649750696) is active in the NPPES registry as of the last update on 2022-01-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.