Marianne Mason, M.D.
NPI 1467690388 · Obstetrics & Gynecology Physician · Sun City, AZ
Marianne Mason, M.D. is a Obstetrics & Gynecology Physician provider in Sun City, AZ (NPI 1467690388).
Provider details
- NPI number
- 1467690388
- Entity type
- Individual
- Primary specialty
- Obstetrics & Gynecology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 5697 (SD)
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
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
- 2009-01-30
- Last updated
- 2013-05-20
Frequently asked questions
- What is Marianne Mason's NPI number?
- Marianne Mason's National Provider Identifier (NPI) is 1467690388, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marianne Mason's specialty?
- Marianne Mason is listed in the NPPES registry with a primary specialty of Obstetrics & Gynecology Physician (Allopathic & Osteopathic Physicians).
- Where is Marianne Mason located?
- Marianne Mason's practice location on file with NPPES is 9551 W Country Club Dr, Sun City, AZ 85373-1725.
- What is Marianne Mason's phone number?
- The practice phone number listed in the NPPES registry for Marianne Mason is (605) 371-6244.
- Is Marianne Mason's NPI active?
- Yes — Marianne Mason's NPI (1467690388) is active in the NPPES registry as of the last update on 2013-05-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.