Ac Dionisio, MD Inc.
NPI 1689897472 · Internal Medicine Physician · N. Las Vegas, NV
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ac Dionisio, MD Inc. is a Internal Medicine Physician organization in N. Las Vegas, NV (NPI 1689897472).
Provider details
- NPI number
- 1689897472
- Entity type
- Organization
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Angelito Dionisio, President(702) 635-1222
- License
- 11926 (NV)
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
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
Mailing address
Registry dates
- Enumerated
- 2007-04-10
- Last updated
- 2020-08-22
Frequently asked questions
- What is Ac Dionisio, MD Inc.'s NPI number?
- Ac Dionisio, MD Inc.'s National Provider Identifier (NPI) is 1689897472, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Ac Dionisio, MD Inc.?
- Ac Dionisio, MD Inc. is classified in the NPPES registry as Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Ac Dionisio, MD Inc. located?
- Ac Dionisio, MD Inc.'s practice location on file with NPPES is 4240 Simmons St., N. Las Vegas, NV 89032.
- What is Ac Dionisio, MD Inc.'s phone number?
- The practice phone number listed in the NPPES registry for Ac Dionisio, MD Inc. is (702) 635-1222.
- Does Ac Dionisio, MD Inc. accept Medicare?
- Ac Dionisio, MD Inc. 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 Ac Dionisio, MD Inc.?
- The authorized official listed on Ac Dionisio, MD Inc.'s NPPES record is Angelito Dionisio, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Ac Dionisio, MD Inc.'s NPI active?
- Yes — Ac Dionisio, MD Inc.'s NPI (1689897472) is active in the NPPES registry as of the last update on 2020-08-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.