Parminder S Sidhu Medical Corporation
NPI 1003320946 · Hematology & Oncology Physician · Merced, CA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Parminder S Sidhu Medical Corporation is a Hematology & Oncology Physician organization in Merced, CA (NPI 1003320946).
Provider details
- NPI number
- 1003320946
- Entity type
- Organization
- Primary specialty
- Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Parminder Sidhu, MD(216) 255-9555
Specialties & taxonomies
Allopathic & Osteopathic Physicians
- Internal Medicine Physician207R00000X
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
- Medical Oncology Physician207RX0202X
Allopathic & Osteopathic Physicians
- Radiation Oncology Physician2085R0001X
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
8 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
3 documented practice locations
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
Mailing address
Additional practice locations (2)
- 450 E Yosemite AveMerced, CA 95340-8429Phone: (216) 255-9555
- 4120 Sunshine CtMerced, CA 95340-8109Phone: (216) 255-9555
Registry dates
- Enumerated
- 2017-11-30
- Last updated
- 2021-04-19
- Certified
- 2021-04-19
Frequently asked questions
- What is Parminder S Sidhu Medical Corporation's NPI number?
- Parminder S Sidhu Medical Corporation's National Provider Identifier (NPI) is 1003320946, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Parminder S Sidhu Medical Corporation?
- Parminder S Sidhu Medical Corporation is classified in the NPPES registry as Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Parminder S Sidhu Medical Corporation located?
- Parminder S Sidhu Medical Corporation's practice location on file with NPPES is 3850 G St, Merced, CA 95340-8787.
- What is Parminder S Sidhu Medical Corporation's phone number?
- The practice phone number listed in the NPPES registry for Parminder S Sidhu Medical Corporation is (029) 661-4403.
- Does Parminder S Sidhu Medical Corporation accept Medicare?
- Parminder S Sidhu Medical Corporation is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Parminder S Sidhu Medical Corporation?
- The authorized official listed on Parminder S Sidhu Medical Corporation's NPPES record is Parminder Sidhu, MD. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Parminder S Sidhu Medical Corporation's NPI active?
- Yes — Parminder S Sidhu Medical Corporation's NPI (1003320946) is active in the NPPES registry as of the last update on 2021-04-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.