Mark a Greenfield
NPI 1265897268 · Surgical Physician Assistant · Phoenix, AZ
Mark a Greenfield is a Surgical Physician Assistant organization in Phoenix, AZ (NPI 1265897268).
Provider details
- NPI number
- 1265897268
- Entity type
- Organization
- Primary specialty
- Surgical Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Organization subpart
- No
- Authorized official
- Mark Greenfield, Orthopedic Surgeon(602) 298-1188
- License
- 6295 (AZ)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
10 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
- 2015-12-18
- Last updated
- 2015-12-18
Frequently asked questions
- What is Mark a Greenfield's NPI number?
- Mark a Greenfield's National Provider Identifier (NPI) is 1265897268, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Mark a Greenfield?
- Mark a Greenfield is classified in the NPPES registry as Surgical Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Mark a Greenfield located?
- Mark a Greenfield's practice location on file with NPPES is 15830 N 35th Ave, Phoenix, AZ 85053-7640.
- What is Mark a Greenfield's phone number?
- The practice phone number listed in the NPPES registry for Mark a Greenfield is (602) 298-1188.
- Who is the authorized official for Mark a Greenfield?
- The authorized official listed on Mark a Greenfield's NPPES record is Mark Greenfield, Orthopedic Surgeon. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Mark a Greenfield's NPI active?
- Yes — Mark a Greenfield's NPI (1265897268) is active in the NPPES registry as of the last update on 2015-12-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.