Jacob Greenfield, PT, DPT
NPI 1942030879 · Physical Therapist · San Diego, CA
Enrolled with Medicare as Practitioner - Physical Therapist in Private Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jacob Greenfield, PT, DPT is a Physical Therapist provider in San Diego, CA (NPI 1942030879).
Provider details
- NPI number
- 1942030879
- Entity type
- Individual
- Primary specialty
- Physical TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- PT, DPT
- Sex
- Male
- Sole proprietor
- Yes
- License
- 306487 (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
1 yr 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
400 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 Functional Activities97530 | 193 | $35 |
| Therapy Procedure to Re-Educate Brain-To-Nerve-To-Muscle Function, Each 15 Minutes97112 | 89 | $28 |
| Therapy Procedure Using Manual Technique, Each 15 Minutes97140 | 65 | $22 |
| Electrical Stimulation (unattended), to One Or More Areas for Indication(s) Other Than Wound Care, As Part of a Therapy Plan of CareG0283 | 30 | $9 |
| Evaluation for Physical Therapy, Typically 20 Minutes97161 | 23 | $108 |
Typical Medicare-allowed amounts for these services range $9–$108 (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)
- 4094 4th AveSan Diego, CA 92103-2143Phone: (619) 515-2545
Registry dates
- Enumerated
- 2024-08-05
- Last updated
- 2025-01-20
- Certified
- 2025-01-20
Frequently asked questions
- What is Jacob Greenfield's NPI number?
- Jacob Greenfield's National Provider Identifier (NPI) is 1942030879, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jacob Greenfield's specialty?
- Jacob Greenfield is listed in the NPPES registry with a primary specialty of Physical Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Jacob Greenfield located?
- Jacob Greenfield's practice location on file with NPPES is 4060 4th Ave Ste 206, San Diego, CA 92103-2120.
- What is Jacob Greenfield's phone number?
- The practice phone number listed in the NPPES registry for Jacob Greenfield is (619) 299-5246.
- Does Jacob Greenfield accept Medicare?
- Jacob Greenfield is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jacob Greenfield's NPI active?
- Yes — Jacob Greenfield's NPI (1942030879) is active in the NPPES registry as of the last update on 2025-01-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.