Mary Ann Allison, MD
NPI 1952317794 · Hematology & Oncology Physician · Henderson, NV
Mary Ann Allison, MD is a Hematology & Oncology Physician provider in Henderson, NV (NPI 1952317794).
Provider details
- NPI number
- 1952317794
- Entity type
- Individual
- Primary specialty
- Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 6754 (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
- 2006-08-01
- Last updated
- 2018-05-29
Frequently asked questions
- What is Mary Ann Allison's NPI number?
- Mary Ann Allison's National Provider Identifier (NPI) is 1952317794, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Ann Allison's specialty?
- Mary Ann Allison is listed in the NPPES registry with a primary specialty of Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Mary Ann Allison located?
- Mary Ann Allison's practice location on file with NPPES is 2460 W Horizon Ridge Pkwy, Henderson, NV 89052.
- What is Mary Ann Allison's phone number?
- The practice phone number listed in the NPPES registry for Mary Ann Allison is (702) 822-2000.
- Is Mary Ann Allison's NPI active?
- Yes — Mary Ann Allison's NPI (1952317794) is active in the NPPES registry as of the last update on 2018-05-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.