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Yolanda Quam, M.D.
NPI 1164557740 · Pediatrics Physician · Ontario, CA
Yolanda Quam, M.D. is a Pediatrics Physician provider in Ontario, CA (NPI 1164557740).
Provider details
- NPI number
- 1164557740
- Entity type
- Individual
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- G81282 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(90/100 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
1501a S Bon View Ave
Ontario, CA 91761-4408
Phone: (909) 673-9125
Fax: (909) 673-1676
Street-level locationGet directions
Mailing address
1501a S Bon View Ave
Ontario, CA 91761-4408
Registry dates
- Enumerated
- 2007-02-22
- Last updated
- 2007-07-08
Frequently asked questions
- What is Yolanda Quam's NPI number?
- Yolanda Quam's National Provider Identifier (NPI) is 1164557740, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Yolanda Quam's specialty?
- Yolanda Quam is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is Yolanda Quam located?
- Yolanda Quam's practice location on file with NPPES is 1501a S Bon View Ave, Ontario, CA 91761-4408.
- What is Yolanda Quam's phone number?
- The practice phone number listed in the NPPES registry for Yolanda Quam is (909) 673-9125.
- Is Yolanda Quam's NPI active?
- Yes — Yolanda Quam's NPI (1164557740) 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.