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Mark Hemphill, MD
NPI 1609840537 · Pediatrics Physician · Tempe, AZ
Mark Hemphill, MD is a Pediatrics Physician provider in Tempe, AZ (NPI 1609840537).
Provider details
- NPI number
- 1609840537
- Entity type
- Individual
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- License
- AZ24566 (AZ)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(91/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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
4653 S Lakeshore Dr
Suite 1
Tempe, AZ 85282-7161
Phone: (480) 838-9797
Fax: (480) 838-9444
Street-level locationGet directions
Mailing address
1841 E Northview Ave
Phoenix, AZ 85020-5241
Registry dates
- Enumerated
- 2006-02-15
- Last updated
- 2007-07-08
Frequently asked questions
- What is Mark Hemphill's NPI number?
- Mark Hemphill's National Provider Identifier (NPI) is 1609840537, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Hemphill's specialty?
- Mark Hemphill is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is Mark Hemphill located?
- Mark Hemphill's practice location on file with NPPES is 4653 S Lakeshore Dr, Tempe, AZ 85282-7161.
- What is Mark Hemphill's phone number?
- The practice phone number listed in the NPPES registry for Mark Hemphill is (480) 838-9797.
- Is Mark Hemphill's NPI active?
- Yes — Mark Hemphill's NPI (1609840537) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.