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Queelan Ratnesar, M.D.
NPI 1497880801 · Internal Medicine Physician · Hayward, CA
Queelan Ratnesar, M.D. is a Internal Medicine Physician provider in Hayward, CA (NPI 1497880801).
Provider details
- NPI number
- 1497880801
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- A034726 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(89/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES 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
27001 Calaroga Ave
Suite 5
Hayward, CA 94545-4345
Phone: (510) 783-6444
Fax: (510) 783-6446
Approximate (ZIP-level) locationGet directions
Mailing address
27001 Calaroga Ave
Hayward, CA 94545-4345
Registry dates
- Enumerated
- 2007-02-23
- Last updated
- 2007-07-08
Frequently asked questions
- What is Queelan Ratnesar's NPI number?
- Queelan Ratnesar's National Provider Identifier (NPI) is 1497880801, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Queelan Ratnesar's specialty?
- Queelan Ratnesar is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Queelan Ratnesar located?
- Queelan Ratnesar's practice location on file with NPPES is 27001 Calaroga Ave, Hayward, CA 94545-4345.
- What is Queelan Ratnesar's phone number?
- The practice phone number listed in the NPPES registry for Queelan Ratnesar is (510) 783-6444.
- Is Queelan Ratnesar's NPI active?
- Yes — Queelan Ratnesar's NPI (1497880801) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.