OrganizationActive
Riccardi-Zhu, M.D., P.C.
NPI 1588592141 · Psychiatry Physician · Sacramento, CA
Riccardi-Zhu, M.D., P.C. is a Psychiatry Physician organization in Sacramento, CA (NPI 1588592141).
Provider details
- NPI number
- 1588592141
- Entity type
- Organization
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Simon Ning Riccardi-Zhu, Ceo(347) 994-9591
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Established profile(53/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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.
Practice location
2108 N St Ste N
Sacramento, CA 95816-5712
Phone: (347) 994-9591
Street-level locationGet directions
Mailing address
2108 N St Ste N
Sacramento, CA 95816-5712
Registry dates
- Enumerated
- 2026-05-12
- Last updated
- 2026-05-12
- Certified
- 2026-05-07
Frequently asked questions
- What is Riccardi-Zhu, M.D., P.C.'s NPI number?
- Riccardi-Zhu, M.D., P.C.'s National Provider Identifier (NPI) is 1588592141, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Riccardi-Zhu, M.D., P.C.?
- Riccardi-Zhu, M.D., P.C. is classified in the NPPES registry as Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Riccardi-Zhu, M.D., P.C. located?
- Riccardi-Zhu, M.D., P.C.'s practice location on file with NPPES is 2108 N St Ste N, Sacramento, CA 95816-5712.
- What is Riccardi-Zhu, M.D., P.C.'s phone number?
- The practice phone number listed in the NPPES registry for Riccardi-Zhu, M.D., P.C. is (347) 994-9591.
- Who is the authorized official for Riccardi-Zhu, M.D., P.C.?
- The authorized official listed on Riccardi-Zhu, M.D., P.C.'s NPPES record is Simon Ning Riccardi-Zhu, Ceo. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Riccardi-Zhu, M.D., P.C.'s NPI active?
- Yes — Riccardi-Zhu, M.D., P.C.'s NPI (1588592141) is active in the NPPES registry as of the last update on 2026-05-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.