Gregg-Ryan Chiropractic Inc
NPI 1043513898 · Health Maintenance Organization · San Diego, CA
Gregg-Ryan Chiropractic Inc is a Health Maintenance Organization organization in San Diego, CA (NPI 1043513898).
Provider details
- NPI number
- 1043513898
- Entity type
- Organization
- Primary specialty
- Health Maintenance OrganizationManaged Care Organizations
- Organization subpart
- No
- Authorized official
- David Gregg, Chiropractor(619) 466-5858
- License
- DC11064 (CA)
Specialties & taxonomies
Managed Care Organizations
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
15 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)
- Doing business as
- Gregg-Ryan Chiropractic Inc
Registry dates
- Enumerated
- 2010-12-17
- Last updated
- 2012-04-05
Frequently asked questions
- What is Gregg-Ryan Chiropractic Inc's NPI number?
- Gregg-Ryan Chiropractic Inc's National Provider Identifier (NPI) is 1043513898, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Gregg-Ryan Chiropractic Inc?
- Gregg-Ryan Chiropractic Inc is classified in the NPPES registry as Health Maintenance Organization (Managed Care Organizations).
- Where is Gregg-Ryan Chiropractic Inc located?
- Gregg-Ryan Chiropractic Inc's practice location on file with NPPES is 7151 El Cajon Blvd, San Diego, CA 92115-1819.
- What is Gregg-Ryan Chiropractic Inc's phone number?
- The practice phone number listed in the NPPES registry for Gregg-Ryan Chiropractic Inc is (619) 466-5858.
- Who is the authorized official for Gregg-Ryan Chiropractic Inc?
- The authorized official listed on Gregg-Ryan Chiropractic Inc's NPPES record is David Gregg, Chiropractor. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Gregg-Ryan Chiropractic Inc's NPI active?
- Yes — Gregg-Ryan Chiropractic Inc's NPI (1043513898) is active in the NPPES registry as of the last update on 2012-04-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.