Arroyo Seco Medical Group
NPI 1093869083 · Internal Medicine Physician · Pasadena, CA
Arroyo Seco Medical Group is a Internal Medicine Physician organization in Pasadena, CA (NPI 1093869083).
Provider details
- NPI number
- 1093869083
- Entity type
- Organization
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Andrew Muller, Medical Director(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
Other names (DBA / former)
- Former legal business name
- Arroyo Verde Medical Group
Registry dates
- Enumerated
- 2007-01-23
- Last updated
- 2007-10-16
Frequently asked questions
- What is Arroyo Seco Medical Group's NPI number?
- Arroyo Seco Medical Group's National Provider Identifier (NPI) is 1093869083, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Arroyo Seco Medical Group?
- Arroyo Seco Medical Group is classified in the NPPES registry as Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Arroyo Seco Medical Group located?
- Arroyo Seco Medical Group's practice location on file with NPPES is 301 S Fair Oaks Ave, Pasadena, CA 91105-2561.
- What is Arroyo Seco Medical Group's phone number?
- The practice phone number listed in the NPPES registry for Arroyo Seco Medical Group is (626) 795-7556.
- Who is the authorized official for Arroyo Seco Medical Group?
- The authorized official listed on Arroyo Seco Medical Group's NPPES record is Andrew Muller, Medical Director. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Arroyo Seco Medical Group's NPI active?
- Yes — Arroyo Seco Medical Group's NPI (1093869083) is active in the NPPES registry as of the last update on 2007-10-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.