Central Occupational Medicine Providers - Ontario, a Medical Corporati
NPI 1669730321 · Occupational Medicine Clinic/Center · Ontario, CA
Central Occupational Medicine Providers - Ontario, a Medical Corporati is a Occupational Medicine Clinic/Center organization in Ontario, CA (NPI 1669730321).
Provider details
- NPI number
- 1669730321
- Entity type
- Organization
- Primary specialty
- Occupational Medicine Clinic/CenterAmbulatory Health Care Facilities
- Organization subpart
- No
- Authorized official
- Gregory Speer, Administrator(951) 222-2206
- License
- A48324 (CA)
Specialties & taxonomies
Ambulatory Health Care Facilities
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
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
Other names (DBA / former)
- Other name
- Comp
Registry dates
- Enumerated
- 2012-05-01
- Last updated
- 2015-04-14
Frequently asked questions
- What is Central Occupational Medicine Providers - Ontario, a Medical Corporati's NPI number?
- Central Occupational Medicine Providers - Ontario, a Medical Corporati's National Provider Identifier (NPI) is 1669730321, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Central Occupational Medicine Providers - Ontario, a Medical Corporati?
- Central Occupational Medicine Providers - Ontario, a Medical Corporati is classified in the NPPES registry as Occupational Medicine Clinic/Center (Ambulatory Health Care Facilities).
- Where is Central Occupational Medicine Providers - Ontario, a Medical Corporati located?
- Central Occupational Medicine Providers - Ontario, a Medical Corporati's practice location on file with NPPES is 59 S Milliken Ave, Ontario, CA 91761-7811.
- What is Central Occupational Medicine Providers - Ontario, a Medical Corporati's phone number?
- The practice phone number listed in the NPPES registry for Central Occupational Medicine Providers - Ontario, a Medical Corporati is (909) 605-8888.
- Who is the authorized official for Central Occupational Medicine Providers - Ontario, a Medical Corporati?
- The authorized official listed on Central Occupational Medicine Providers - Ontario, a Medical Corporati's NPPES record is Gregory Speer, Administrator. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Central Occupational Medicine Providers - Ontario, a Medical Corporati's NPI active?
- Yes — Central Occupational Medicine Providers - Ontario, a Medical Corporati's NPI (1669730321) is active in the NPPES registry as of the last update on 2015-04-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.