John Mauch, DO
NPI 1508362955 · Psychiatry Physician · Greenville, SC
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Mauch, DO is a Psychiatry Physician provider in Greenville, SC (NPI 1508362955).
Provider details
- NPI number
- 1508362955
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- No
- License
- 20A17626 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
8 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
5 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
126 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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 101 | $112 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 13 | $107 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 12 | $163 |
Typical Medicare-allowed amounts for these services range $107–$163 (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 (4)
- 265 S Randolph Ave Ste 120Brea, CA 92821-5798Phone: (657) 221-5334
- 11234 Anderson StreetGme Office Westerly Suite CLoma Linda, CA 92354-2804Phone: (909) 558-9532
- 701 Grove Rd Fl 1Greenville, SC 29605-4210Phone: (864) 455-7899Fax: (864) 455-5474
- 391 Serpentine Dr Ste 400Spartanburg, SC 29303-3081Phone: (864) 560-7517Fax: (864) 560-7520
Registry dates
- Enumerated
- 2018-04-04
- Last updated
- 2025-04-24
- Certified
- 2025-04-24
Frequently asked questions
- What is John Mauch's NPI number?
- John Mauch's National Provider Identifier (NPI) is 1508362955, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Mauch's specialty?
- John Mauch is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is John Mauch located?
- John Mauch's practice location on file with NPPES is 701 Grove Rd Ste 200, Greenville, SC 29605-4210.
- What is John Mauch's phone number?
- The practice phone number listed in the NPPES registry for John Mauch is (864) 455-6968.
- Does John Mauch accept Medicare?
- John Mauch is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Mauch's NPI active?
- Yes — John Mauch's NPI (1508362955) is active in the NPPES registry as of the last update on 2025-04-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.