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

Erin Grigg, FNP

Individual provider Family Nurse Practitioner · NPI 1720466238

Erin Grigg, FNP is a Nurse Practitioner in Tucson, Arizona. Qualified in 2015, 11 years ago. Practices with Genesis OB GYN PLLC, a 108-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Arizona.

Years since qualifying
11
Licensed in
AZ
In the registry since
2015
What do these letters mean?
FNP — Family Nurse Practitioner
A nurse practitioner who treats patients of all ages, much like a family doctor.

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Practice location Address checks out

6261 N La Cholla Blvd Ste 3
Tucson, AZ 85741-3565
Phone: (520) 877-3800
Fax: (520) 877-3801
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 1521 E Tangerine Rd Ste 209, Oro Valley, AZ 85755-6218 — (520) 545-0573

Specialties & licences

Family Nurse Practitioner (primary) Taxonomy 363LF0000X · Licence AP7794 (AZ)

Record details

NPI number1720466238
Entity typeIndividual (Type 1)
GenderFemale
Credentials FNP
Sole proprietorNo
NPI enumeratedMay 16, 2015
Last updated in NPPESFebruary 4, 2026
Certification dateFebruary 4, 2026
Mailing addressPo Box 81064, Cleveland, OH 44181-0064

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2015 (11 years in practice)
Group practice Genesis Ob Gyn Pllc — 108 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

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