Harrison Massey, MD
NPI 1689251092 · Physical Medicine & Rehabilitation Physician · Mesa, AZ
Enrolled with Medicare as Practitioner - Physical Medicine and Rehabilitation · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Harrison Massey, MD is a Physical Medicine & Rehabilitation Physician provider in Mesa, AZ (NPI 1689251092).
Provider details
- NPI number
- 1689251092
- Entity type
- Individual
- Primary specialty
- Physical Medicine & Rehabilitation PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 76812 (AZ)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
5 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
3 documented practice locations
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
Additional practice locations (2)
- 1400 S Dobson RdMesa, AZ 85202-4707Phone: (480) 412-3000
- 3100 N Tenaya WayLas Vegas, NV 89128-0436Phone: (702) 962-9546Fax: (702) 540-6342
Registry dates
- Enumerated
- 2021-03-24
- Last updated
- 2025-11-26
- Certified
- 2025-11-26
Frequently asked questions
- What is Harrison Massey's NPI number?
- Harrison Massey's National Provider Identifier (NPI) is 1689251092, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Harrison Massey's specialty?
- Harrison Massey is listed in the NPPES registry with a primary specialty of Physical Medicine & Rehabilitation Physician (Allopathic & Osteopathic Physicians).
- Where is Harrison Massey located?
- Harrison Massey's practice location on file with NPPES is 1702 S Pierpont Dr, Mesa, AZ 85206-4697.
- What is Harrison Massey's phone number?
- The practice phone number listed in the NPPES registry for Harrison Massey is (602) 844-3200.
- Does Harrison Massey accept Medicare?
- Harrison Massey is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Harrison Massey's NPI active?
- Yes — Harrison Massey's NPI (1689251092) is active in the NPPES registry as of the last update on 2025-11-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.