OrganizationActive
A. Rangarajan MD
NPI 1669321733 · Pediatrics Physician · El Monte, CA
A. Rangarajan MD is a Pediatrics Physician organization in El Monte, CA (NPI 1669321733).
Provider details
- NPI number
- 1669321733
- Entity type
- Organization
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Alagiasingam Rangarajan, MD(626) 448-6222
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
3560 Santa Anita Ave Ste H
El Monte, CA 91731-2454
Phone: (626) 448-6222
Fax: (626) 448-0323
Street-level locationGet directions
Mailing address
3560 Santa Anita Ave Ste H
El Monte, CA 91731-2454
Registry dates
- Enumerated
- 2026-01-22
- Last updated
- 2026-01-22
- Certified
- 2026-01-22
Frequently asked questions
- What is A. Rangarajan MD's NPI number?
- A. Rangarajan MD's National Provider Identifier (NPI) is 1669321733, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is A. Rangarajan MD?
- A. Rangarajan MD is classified in the NPPES registry as Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is A. Rangarajan MD located?
- A. Rangarajan MD's practice location on file with NPPES is 3560 Santa Anita Ave Ste H, El Monte, CA 91731-2454.
- What is A. Rangarajan MD's phone number?
- The practice phone number listed in the NPPES registry for A. Rangarajan MD is (626) 448-6222.
- Who is the authorized official for A. Rangarajan MD?
- The authorized official listed on A. Rangarajan MD's NPPES record is Alagiasingam Rangarajan, MD. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is A. Rangarajan MD's NPI active?
- Yes — A. Rangarajan MD's NPI (1669321733) is active in the NPPES registry as of the last update on 2026-01-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.