Harley R Deere a Medical Corporation
NPI 1891834636 · Neurological Surgery Physician · Downey, CA
Harley R Deere a Medical Corporation is a Neurological Surgery Physician organization in Downey, CA (NPI 1891834636).
Provider details
- NPI number
- 1891834636
- Entity type
- Organization
- Primary specialty
- Neurological Surgery PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Harley Deere, President(562) 862-1134
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
- 2007-02-06
- Last updated
- 2015-04-28
Frequently asked questions
- What is Harley R Deere a Medical Corporation's NPI number?
- Harley R Deere a Medical Corporation's National Provider Identifier (NPI) is 1891834636, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Harley R Deere a Medical Corporation?
- Harley R Deere a Medical Corporation is classified in the NPPES registry as Neurological Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Harley R Deere a Medical Corporation located?
- Harley R Deere a Medical Corporation's practice location on file with NPPES is 8043 2nd St, Downey, CA 90241-3621.
- What is Harley R Deere a Medical Corporation's phone number?
- The practice phone number listed in the NPPES registry for Harley R Deere a Medical Corporation is (562) 862-1134.
- Who is the authorized official for Harley R Deere a Medical Corporation?
- The authorized official listed on Harley R Deere a Medical Corporation's NPPES record is Harley Deere, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Harley R Deere a Medical Corporation's NPI active?
- Yes — Harley R Deere a Medical Corporation's NPI (1891834636) is active in the NPPES registry as of the last update on 2015-04-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.