OrganizationActive
Nelson J Owyoung, MD
NPI 1952750531 · Neurology Physician · Alhambra, CA
Nelson J Owyoung, MD is a Neurology Physician organization in Alhambra, CA (NPI 1952750531).
Provider details
- NPI number
- 1952750531
- Entity type
- Organization
- Primary specialty
- Neurology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Nelson Owyoung, Owner(626) 487-6395
- License
- A40475 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Established profile(72/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
10 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
1048 S Garfield Ave
Suite 202
Alhambra, CA 91801-4768
Phone: (626) 487-6395
Fax: (626) 570-4348
Street-level locationGet directions
Mailing address
1048 S Garfield Ave
Alhambra, CA 91801-4768
Registry dates
- Enumerated
- 2016-06-06
- Last updated
- 2016-06-06
Frequently asked questions
- What is Nelson J Owyoung, MD's NPI number?
- Nelson J Owyoung, MD's National Provider Identifier (NPI) is 1952750531, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Nelson J Owyoung, MD?
- Nelson J Owyoung, MD is classified in the NPPES registry as Neurology Physician (Allopathic & Osteopathic Physicians).
- Where is Nelson J Owyoung, MD located?
- Nelson J Owyoung, MD's practice location on file with NPPES is 1048 S Garfield Ave, Alhambra, CA 91801-4768.
- What is Nelson J Owyoung, MD's phone number?
- The practice phone number listed in the NPPES registry for Nelson J Owyoung, MD is (626) 487-6395.
- Who is the authorized official for Nelson J Owyoung, MD?
- The authorized official listed on Nelson J Owyoung, MD's NPPES record is Nelson Owyoung, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Nelson J Owyoung, MD's NPI active?
- Yes — Nelson J Owyoung, MD's NPI (1952750531) is active in the NPPES registry as of the last update on 2016-06-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.