Joseph Marzano, M.D.
NPI 1942259718 · Psychiatry Physician · Sacramento, CA
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Joseph Marzano, M.D. is a Psychiatry Physician provider in Sacramento, CA (NPI 1942259718).
Provider details
- NPI number
- 1942259718
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- A113486 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
20 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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 prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 30 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Sertraline Hcl | 63 | 18 |
| Gabapentin | 61 | 13 |
| Aripiprazole | 57 | 16 |
| Hydroxyzine Hcl | 57 | 20 |
| Quetiapine Fumarate | 54 | 17 |
| Olanzapine | 49 | 13 |
| Aripiprazolebrand: Abilify Maintena | 48 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,596 across 84 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-05-09
- Last updated
- 2016-03-23
Frequently asked questions
- What is Joseph Marzano's NPI number?
- Joseph Marzano's National Provider Identifier (NPI) is 1942259718, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joseph Marzano's specialty?
- Joseph Marzano is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Joseph Marzano located?
- Joseph Marzano's practice location on file with NPPES is 7000 Franklin Blvd, Sacramento, CA 95823-1820.
- What is Joseph Marzano's phone number?
- The practice phone number listed in the NPPES registry for Joseph Marzano is (916) 394-9195.
- Does Joseph Marzano accept Medicare?
- Joseph Marzano is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Joseph Marzano's NPI active?
- Yes — Joseph Marzano's NPI (1942259718) is active in the NPPES registry as of the last update on 2016-03-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.