Maria Theresa Mariano, M.D.
NPI 1356584403 · Psychiatry Physician · Salinas, CA
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Maria Theresa Mariano, M.D. is a Psychiatry Physician provider in Salinas, CA (NPI 1356584403).
Provider details
- NPI number
- 1356584403
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- A120995 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
17 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
26 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 35 Minutes99232 | 26 | $89 |
Typical Medicare-allowed amounts for these services range $89–$89 (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)
- 200 Hillmont AveVentura, CA 93003-1647Phone: (805) 652-6729
- 300 Hillmont AveVentura, CA 93003-1651Phone: (805) 652-6000
Registry dates
- Enumerated
- 2009-04-18
- Last updated
- 2025-10-14
- Certified
- 2025-10-14
Frequently asked questions
- What is Maria Theresa Mariano's NPI number?
- Maria Theresa Mariano's National Provider Identifier (NPI) is 1356584403, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Maria Theresa Mariano's specialty?
- Maria Theresa Mariano is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Maria Theresa Mariano located?
- Maria Theresa Mariano's practice location on file with NPPES is 1441 Constitution Blvd, Salinas, CA 93906-3100.
- What is Maria Theresa Mariano's phone number?
- The practice phone number listed in the NPPES registry for Maria Theresa Mariano is (831) 755-4111.
- Does Maria Theresa Mariano accept Medicare?
- Maria Theresa Mariano is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Maria Theresa Mariano's NPI active?
- Yes — Maria Theresa Mariano's NPI (1356584403) is active in the NPPES registry as of the last update on 2025-10-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.