OrganizationActive
John R. Harper III, MD a Professional Corporation
NPI 1730192303 · Clinic/Center · Ramona, CA
John R. Harper III, MD a Professional Corporation is a Clinic/Center organization in Ramona, CA (NPI 1730192303).
Provider details
- NPI number
- 1730192303
- Entity type
- Organization
- Primary specialty
- Clinic/CenterAmbulatory Health Care Facilities
- Organization subpart
- No
- Authorized official
- John Harper, President(760) 789-2629
Specialties & taxonomies
Ambulatory Health Care Facilities
Profile Score
Detailed profile(90/100 index)
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
1834 Main St
Ramona, CA 92065-2522
Phone: (760) 789-2629
Fax: (760) 788-3235
Street-level locationGet directions
Mailing address
1834 Main St
Ramona, CA 92065-2522
Registry dates
- Enumerated
- 2006-08-14
- Last updated
- 2015-01-23
Frequently asked questions
- What is John R. Harper III, MD a Professional Corporation's NPI number?
- John R. Harper III, MD a Professional Corporation's National Provider Identifier (NPI) is 1730192303, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is John R. Harper III, MD a Professional Corporation?
- John R. Harper III, MD a Professional Corporation is classified in the NPPES registry as Clinic/Center (Ambulatory Health Care Facilities).
- Where is John R. Harper III, MD a Professional Corporation located?
- John R. Harper III, MD a Professional Corporation's practice location on file with NPPES is 1834 Main St, Ramona, CA 92065-2522.
- What is John R. Harper III, MD a Professional Corporation's phone number?
- The practice phone number listed in the NPPES registry for John R. Harper III, MD a Professional Corporation is (760) 789-2629.
- Who is the authorized official for John R. Harper III, MD a Professional Corporation?
- The authorized official listed on John R. Harper III, MD a Professional Corporation's NPPES record is John Harper, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is John R. Harper III, MD a Professional Corporation's NPI active?
- Yes — John R. Harper III, MD a Professional Corporation's NPI (1730192303) is active in the NPPES registry as of the last update on 2015-01-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.