Robert B Holder LLC
NPI 1518141555 · Obstetrics & Gynecology Physician · Sierra Vista, AZ
Robert B Holder LLC is a Obstetrics & Gynecology Physician organization in Sierra Vista, AZ (NPI 1518141555).
Provider details
- NPI number
- 1518141555
- Entity type
- Organization
- Primary specialty
- Obstetrics & Gynecology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Kathy Holder, Office Mgr(520) 417-9920
- License
- 21557 (AZ)
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
18 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
- 2007-12-27
- Last updated
- 2008-03-25
Frequently asked questions
- What is Robert B Holder LLC's NPI number?
- Robert B Holder LLC's National Provider Identifier (NPI) is 1518141555, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Robert B Holder LLC?
- Robert B Holder LLC is classified in the NPPES registry as Obstetrics & Gynecology Physician (Allopathic & Osteopathic Physicians).
- Where is Robert B Holder LLC located?
- Robert B Holder LLC's practice location on file with NPPES is 174 S Coronado Dr, Sierra Vista, AZ 85635-8584.
- What is Robert B Holder LLC's phone number?
- The practice phone number listed in the NPPES registry for Robert B Holder LLC is (520) 417-9920.
- Who is the authorized official for Robert B Holder LLC?
- The authorized official listed on Robert B Holder LLC's NPPES record is Kathy Holder, Office Mgr. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Robert B Holder LLC's NPI active?
- Yes — Robert B Holder LLC's NPI (1518141555) is active in the NPPES registry as of the last update on 2008-03-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.