Ryan Neff, M.D,, M.P.H.
NPI 1528329992 · Psychiatry Physician · Tempe, AZ
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ryan Neff, M.D,, M.P.H. is a Psychiatry Physician provider in Tempe, AZ (NPI 1528329992).
Provider details
- NPI number
- 1528329992
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D,, M.P.H.
- Sex
- Male
- Sole proprietor
- No
- License
- 49761 (AZ)
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
14 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
- 2012-06-01
- Last updated
- 2016-12-27
Frequently asked questions
- What is Ryan Neff's NPI number?
- Ryan Neff's National Provider Identifier (NPI) is 1528329992, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ryan Neff's specialty?
- Ryan Neff is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Ryan Neff located?
- Ryan Neff's practice location on file with NPPES is 6350 S Maple Ave, Tempe, AZ 85283-2857.
- What is Ryan Neff's phone number?
- The practice phone number listed in the NPPES registry for Ryan Neff is (480) 345-5420.
- Does Ryan Neff accept Medicare?
- Ryan Neff is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ryan Neff's NPI active?
- Yes — Ryan Neff's NPI (1528329992) is active in the NPPES registry as of the last update on 2016-12-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.