Sullivan MD PLLC
NPI 1851531933 · Mental Health Clinic/Center (Including Community Mental Health Center) · Sierra Vista, AZ
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sullivan MD PLLC is a Mental Health Clinic/Center (Including Community Mental Health Center) organization in Sierra Vista, AZ (NPI 1851531933).
Provider details
- NPI number
- 1851531933
- Entity type
- Organization
- Primary specialty
- Mental Health Clinic/Center (Including Community Mental Health Center)Ambulatory Health Care Facilities
- Organization subpart
- No
- Authorized official
- William Sullivan, President(520) 417-9729
- License
- 22176 (AZ)
Specialties & taxonomies
- Mental Health Clinic/Center (Including Community Mental Health Center)Primary261QM0801XLicense 22176 (AZ)
Ambulatory Health Care Facilities
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
17 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
- 2009-03-02
- Last updated
- 2009-03-25
Frequently asked questions
- What is Sullivan MD PLLC's NPI number?
- Sullivan MD PLLC's National Provider Identifier (NPI) is 1851531933, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Sullivan MD PLLC?
- Sullivan MD PLLC is classified in the NPPES registry as Mental Health Clinic/Center (Including Community Mental Health Center) (Ambulatory Health Care Facilities).
- Where is Sullivan MD PLLC located?
- Sullivan MD PLLC's practice location on file with NPPES is 5100 E Hwy 90, Sierra Vista, AZ 85635-2443.
- What is Sullivan MD PLLC's phone number?
- The practice phone number listed in the NPPES registry for Sullivan MD PLLC is (520) 417-9727.
- Does Sullivan MD PLLC accept Medicare?
- Sullivan MD PLLC is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Sullivan MD PLLC?
- The authorized official listed on Sullivan MD PLLC's NPPES record is William Sullivan, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Sullivan MD PLLC's NPI active?
- Yes — Sullivan MD PLLC's NPI (1851531933) is active in the NPPES registry as of the last update on 2009-03-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.