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

Mark Seby MD PC

Organization Family Medicine Physician · NPI 1477726222

Mark Seby MD PC is a Family Medicine Physician in Flagstaff, Arizona. Licensed in Arizona. Registered with an NPI since 2008.

Licensed in
AZ
In the registry since
2008
What do these letters mean?
PC — Professional corporation
A form of business registration, not a clinical qualification.

See every abbreviation used in this directory →

Practice location Address checks out

417 N Agassiz St Bldg #1
Flagstaff, AZ 86001-3282
Phone: (928) 779-6169
Fax: (928) 779-4200
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 AZ11476 (AZ)

Record details

NPI number1477726222
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Mark Seby — Physician · (928) 779-6169
Other names Agassiz Family Medicine
NPI enumeratedApril 11, 2008
Last updated in NPPESDecember 30, 2010
Mailing address417 N Agassiz St, Bldg #1, Flagstaff, AZ 86001-3282

Other providers in Flagstaff