Arnold Ostrow MD Inc.
NPI 1336408657 · Pulmonary Disease Physician · Los Alamitos, CA
Arnold Ostrow MD Inc. is a Pulmonary Disease Physician organization in Los Alamitos, CA (NPI 1336408657).
Provider details
- NPI number
- 1336408657
- Entity type
- Organization
- Primary specialty
- Pulmonary Disease PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Arnold Ostrow, Owner(562) 430-7533
- License
- G16243 (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
14 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
- 2012-05-07
- Last updated
- 2012-05-07
Frequently asked questions
- What is Arnold Ostrow MD Inc.'s NPI number?
- Arnold Ostrow MD Inc.'s National Provider Identifier (NPI) is 1336408657, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Arnold Ostrow MD Inc.?
- Arnold Ostrow MD Inc. is classified in the NPPES registry as Pulmonary Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Arnold Ostrow MD Inc. located?
- Arnold Ostrow MD Inc.'s practice location on file with NPPES is 3771 Katella Ave, Los Alamitos, CA 90720-3108.
- What is Arnold Ostrow MD Inc.'s phone number?
- The practice phone number listed in the NPPES registry for Arnold Ostrow MD Inc. is (562) 430-7533.
- Who is the authorized official for Arnold Ostrow MD Inc.?
- The authorized official listed on Arnold Ostrow MD Inc.'s NPPES record is Arnold Ostrow, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Arnold Ostrow MD Inc.'s NPI active?
- Yes — Arnold Ostrow MD Inc.'s NPI (1336408657) is active in the NPPES registry as of the last update on 2012-05-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.