OrganizationActive
Harold D Segal M D Inc
NPI 1588109870 · Specialist · San Luis Obispo, CA
Harold D Segal M D Inc is a Specialist organization in San Luis Obispo, CA (NPI 1588109870).
Provider details
- NPI number
- 1588109870
- Entity type
- Organization
- Primary specialty
- SpecialistOther Service Providers
- Organization subpart
- No
- Authorized official
- Harold Segal, Owner(805) 543-4319
- License
- A32286 (CA)
Specialties & taxonomies
Other Service Providers
Profile Score
Established profile(71/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
9 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
140 Casa St
San Luis Obispo, CA 93405-1804
Phone: (805) 543-4319
Fax: (805) 543-0446
Street-level locationGet directions
Mailing address
140 Casa St
San Luis Obispo, CA 93405-1804
Registry dates
- Enumerated
- 2016-12-22
- Last updated
- 2017-01-18
Frequently asked questions
- What is Harold D Segal M D Inc's NPI number?
- Harold D Segal M D Inc's National Provider Identifier (NPI) is 1588109870, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Harold D Segal M D Inc?
- Harold D Segal M D Inc is classified in the NPPES registry as Specialist (Other Service Providers).
- Where is Harold D Segal M D Inc located?
- Harold D Segal M D Inc's practice location on file with NPPES is 140 Casa St, San Luis Obispo, CA 93405-1804.
- What is Harold D Segal M D Inc's phone number?
- The practice phone number listed in the NPPES registry for Harold D Segal M D Inc is (805) 543-4319.
- Who is the authorized official for Harold D Segal M D Inc?
- The authorized official listed on Harold D Segal M D Inc's NPPES record is Harold Segal, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Harold D Segal M D Inc's NPI active?
- Yes — Harold D Segal M D Inc's NPI (1588109870) is active in the NPPES registry as of the last update on 2017-01-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.