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John Lofgreen, M.D.
NPI 1750305603 · Family Medicine Physician · Chandler, AZ
John Lofgreen, M.D. is a Family Medicine Physician provider in Chandler, AZ (NPI 1750305603).
Provider details
- NPI number
- 1750305603
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 13455 (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
19 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
1257 W Warner Rd
Suite A-4
Chandler, AZ 85224-2713
Phone: (480) 777-9333
Fax: (480) 838-9666
Street-level locationGet directions
Mailing address
1257 W Warner Rd
Chandler, AZ 85224-2713
Registry dates
- Enumerated
- 2006-07-26
- Last updated
- 2007-07-08
Frequently asked questions
- What is John Lofgreen's NPI number?
- John Lofgreen's National Provider Identifier (NPI) is 1750305603, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Lofgreen's specialty?
- John Lofgreen is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is John Lofgreen located?
- John Lofgreen's practice location on file with NPPES is 1257 W Warner Rd, Chandler, AZ 85224-2713.
- What is John Lofgreen's phone number?
- The practice phone number listed in the NPPES registry for John Lofgreen is (480) 777-9333.
- Is John Lofgreen's NPI active?
- Yes — John Lofgreen's NPI (1750305603) 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.