Maurice D Gregory Jr M D a Professional Corporation
NPI 1831496306 · Addiction Medicine (Family Medicine) Physician · Las Vegas, NV
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Maurice D Gregory Jr M D a Professional Corporation is a Addiction Medicine (Family Medicine) Physician organization in Las Vegas, NV (NPI 1831496306).
Provider details
- NPI number
- 1831496306
- Entity type
- Organization
- Primary specialty
- Addiction Medicine (Family Medicine) PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Maurice Gregory, President(702) 822-1356
- License
- 4894 (NV)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
15 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
- 2011-02-18
- Last updated
- 2014-10-15
Frequently asked questions
- What is Maurice D Gregory Jr M D a Professional Corporation's NPI number?
- Maurice D Gregory Jr M D a Professional Corporation's National Provider Identifier (NPI) is 1831496306, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Maurice D Gregory Jr M D a Professional Corporation?
- Maurice D Gregory Jr M D a Professional Corporation is classified in the NPPES registry as Addiction Medicine (Family Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is Maurice D Gregory Jr M D a Professional Corporation located?
- Maurice D Gregory Jr M D a Professional Corporation's practice location on file with NPPES is 2020 Goldring Ave, Las Vegas, NV 89106-4000.
- What is Maurice D Gregory Jr M D a Professional Corporation's phone number?
- The practice phone number listed in the NPPES registry for Maurice D Gregory Jr M D a Professional Corporation is (702) 822-1356.
- Does Maurice D Gregory Jr M D a Professional Corporation accept Medicare?
- Maurice D Gregory Jr M D a Professional Corporation 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 Maurice D Gregory Jr M D a Professional Corporation?
- The authorized official listed on Maurice D Gregory Jr M D a Professional Corporation's NPPES record is Maurice Gregory, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Maurice D Gregory Jr M D a Professional Corporation's NPI active?
- Yes — Maurice D Gregory Jr M D a Professional Corporation's NPI (1831496306) is active in the NPPES registry as of the last update on 2014-10-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.