Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

John Allan Fritz, DO

Individual provider Family Medicine Physician · NPI 1487655478

John Allan Fritz, DO is a Family Medicine Physician in Longmont, Colorado. Practices as a sole proprietor. Licensed in Colorado.

Licensed in
CO
In the registry since
2005
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

See every abbreviation used in this directory →

Practice location Address checks out

1551 Professional Ln Ste 135
Longmont, CO 80501-6972
Phone: (303) 776-7582
Fax: (303) 776-7583
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence 20750 (CO)

Record details

NPI number1487655478
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorYes
NPI enumeratedAugust 2, 2005
Last updated in NPPESNovember 6, 2012
Mailing address1551 Professional Ln, Suite 135, Longmont, CO 80501-6972

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