Arroyo Care Medical Group
NPI 1427102433 · Internal Medicine Physician · Pasadena, CA
Arroyo Care Medical Group is a Internal Medicine Physician organization in Pasadena, CA (NPI 1427102433).
Provider details
- NPI number
- 1427102433
- Entity type
- Organization
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Andrew Muller, President(626) 795-7556
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
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
Mailing address
Registry dates
- Enumerated
- 2007-01-23
- Last updated
- 2007-10-15
Frequently asked questions
- What is Arroyo Care Medical Group's NPI number?
- Arroyo Care Medical Group's National Provider Identifier (NPI) is 1427102433, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Arroyo Care Medical Group?
- Arroyo Care Medical Group is classified in the NPPES registry as Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Arroyo Care Medical Group located?
- Arroyo Care Medical Group's practice location on file with NPPES is 301 S Fair Oaks Ave, Pasadena, CA 91105-2561.
- What is Arroyo Care Medical Group's phone number?
- The practice phone number listed in the NPPES registry for Arroyo Care Medical Group is (626) 795-7556.
- Who is the authorized official for Arroyo Care Medical Group?
- The authorized official listed on Arroyo Care Medical Group's NPPES record is Andrew Muller, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Arroyo Care Medical Group's NPI active?
- Yes — Arroyo Care Medical Group's NPI (1427102433) is active in the NPPES registry as of the last update on 2007-10-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.