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Gerald Marshall, M.D.
NPI 1932401429 · General Practice Physician · Phoenix, AZ
Gerald Marshall, M.D. is a General Practice Physician provider in Phoenix, AZ (NPI 1932401429).
Provider details
- NPI number
- 1932401429
- Entity type
- Individual
- Primary specialty
- General Practice PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 5120 (AZ)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(82/100 index)
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
750 E Thunderbird Rd
Phoenix, AZ 85022-5306
Phone: (602) 286-6122
Fax: (602) 866-1288
Street-level locationGet directions
Mailing address
3516 E Sunnyside Dr
Phoenix, AZ 85028-2043
Registry dates
- Enumerated
- 2010-12-03
- Last updated
- 2010-12-03
Frequently asked questions
- What is Gerald Marshall's NPI number?
- Gerald Marshall's National Provider Identifier (NPI) is 1932401429, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gerald Marshall's specialty?
- Gerald Marshall is listed in the NPPES registry with a primary specialty of General Practice Physician (Allopathic & Osteopathic Physicians).
- Where is Gerald Marshall located?
- Gerald Marshall's practice location on file with NPPES is 750 E Thunderbird Rd, Phoenix, AZ 85022-5306.
- What is Gerald Marshall's phone number?
- The practice phone number listed in the NPPES registry for Gerald Marshall is (602) 286-6122.
- Is Gerald Marshall's NPI active?
- Yes — Gerald Marshall's NPI (1932401429) is active in the NPPES registry as of the last update on 2010-12-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.