John Stahl, PH.D.
NPI 1194827634 · Psychologist · Taunton, MA
Enrolled with Medicare as Practitioner - Clinical Psychologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Stahl, PH.D. is a Psychologist provider in Taunton, MA (NPI 1194827634).
Provider details
- NPI number
- 1194827634
- Entity type
- Individual
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Credential
- PH.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 1830 (MA)
Specialties & taxonomies
Behavioral Health & Social 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
1,255 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) |
|---|---|---|
| Administration of Psychological Or Neuropsychological Test, Each Additional 30 Minutes96137 | 671 | $38 |
| Evaluation of Neuropsychological Test, Each Additional Hour96133 | 310 | $96 |
| Psychotherapy, 45 Minutes90834 | 82 | $102 |
| Psychiatric Diagnostic Evaluation90791 | 68 | $171 |
| Evaluation of Neuropsychological Test, First Hour96132 | 62 | $127 |
| Administration of Psychological Or Neuropsychological Test, First 30 Minutes96136 | 62 | $42 |
Typical Medicare-allowed amounts for these services range $38–$171 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, 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
Registry dates
- Enumerated
- 2006-09-04
- Last updated
- 2007-07-08
Frequently asked questions
- What is John Stahl's NPI number?
- John Stahl's National Provider Identifier (NPI) is 1194827634, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Stahl's specialty?
- John Stahl is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
- Where is John Stahl located?
- John Stahl's practice location on file with NPPES is 7 Dean St, Taunton, MA 02780-2725.
- What is John Stahl's phone number?
- The practice phone number listed in the NPPES registry for John Stahl is (508) 822-0006.
- Does John Stahl accept Medicare?
- John Stahl is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Stahl's NPI active?
- Yes — John Stahl's NPI (1194827634) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.