Magdalena C Arenas MD a Medical
NPI 1174559884 · Pulmonary Disease Physician · Pasadena, CA
Magdalena C Arenas MD a Medical is a Pulmonary Disease Physician organization in Pasadena, CA (NPI 1174559884).
Provider details
- NPI number
- 1174559884
- Entity type
- Organization
- Primary specialty
- Pulmonary Disease PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Magdalena Arenas, President(626) 449-1199
- License
- A66947 (CA)
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
20 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
- 2006-06-24
- Last updated
- 2011-05-24
Frequently asked questions
- What is Magdalena C Arenas MD a Medical's NPI number?
- Magdalena C Arenas MD a Medical's National Provider Identifier (NPI) is 1174559884, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Magdalena C Arenas MD a Medical?
- Magdalena C Arenas MD a Medical is classified in the NPPES registry as Pulmonary Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Magdalena C Arenas MD a Medical located?
- Magdalena C Arenas MD a Medical's practice location on file with NPPES is 800 S Fairmount Ave, Pasadena, CA 91105-3150.
- What is Magdalena C Arenas MD a Medical's phone number?
- The practice phone number listed in the NPPES registry for Magdalena C Arenas MD a Medical is (626) 449-1199.
- Who is the authorized official for Magdalena C Arenas MD a Medical?
- The authorized official listed on Magdalena C Arenas MD a Medical's NPPES record is Magdalena Arenas, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Magdalena C Arenas MD a Medical's NPI active?
- Yes — Magdalena C Arenas MD a Medical's NPI (1174559884) is active in the NPPES registry as of the last update on 2011-05-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.