Johan Vermaas, BA
NPI 1891821104 · Physical Therapist · San Diego, CA
Johan Vermaas, BA is a Physical Therapist provider in San Diego, CA (NPI 1891821104).
Provider details
- NPI number
- 1891821104
- Entity type
- Individual
- Primary specialty
- Physical TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- BA
- Sex
- Male
- Sole proprietor
- Yes
- License
- PT 16648 (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
378 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 to Re-Educate Brain-To-Nerve-To-Muscle Function, Each 15 Minutes97112 | 131 | $27 |
| Therapy Procedure Using Functional Activities97530 | 110 | $35 |
| Therapy Procedure Using Exercise to Develop Strength, Endurance, Range of Motion, and Flexibility, Each 15 Minutes97110 | 70 | $23 |
| Therapy Procedure for Walking Training, Each 15 Minutes97116 | 67 | $23 |
Typical Medicare-allowed amounts for these services range $23–$35 (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)
- 5745 Ferber StreetSan Diego, CA 92122Phone: (619) 313-7964
Registry dates
- Enumerated
- 2007-02-23
- Last updated
- 2024-07-01
- Certified
- 2024-07-01
Frequently asked questions
- What is Johan Vermaas's NPI number?
- Johan Vermaas's National Provider Identifier (NPI) is 1891821104, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Johan Vermaas's specialty?
- Johan Vermaas is listed in the NPPES registry with a primary specialty of Physical Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Johan Vermaas located?
- Johan Vermaas's practice location on file with NPPES is 5213 Mount Alifan Dr, San Diego, CA 92111-2620.
- What is Johan Vermaas's phone number?
- The practice phone number listed in the NPPES registry for Johan Vermaas is (619) 467-9467.
- Is Johan Vermaas's NPI active?
- Yes — Johan Vermaas's NPI (1891821104) is active in the NPPES registry as of the last update on 2024-07-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.