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HOLLY GRENNAN
NPI 1235481698
Counselor - Mental Health in Portland, OR

Active since October 10, 2012
2514 SE ANKENY ST APT 4, PORTLAND, OR 97214(503) 980-5730 Get Directions Write a Review

NPPES record last updated: October 10, 2012. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Holly Grennan NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

HOLLY GRENNAN (NPI 1235481698) is an individual mental health provider in Portland, Oregon and active in the NPI registry since October 2012.

NPPES Registry Identity

NPI1235481698
Entity TypeIndividualFemale
Primary Taxonomy101YM0800X
Provider Legal NameHOLLY GRENNAN
Location Address2514 SE ANKENY ST APT 4Portland, OR 97214-1774
Mailing Address2514 Se Ankeny St Apt 4Portland, OR 97214-1774 · (503) 980-5730
Phone(503) 980-5730
Sole ProprietorNo
Enumeration DateOctober 10, 2012
✔ NPI 1235481698 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers
Taxonomy Code101YM0800X
2514 SE ANKENY ST APT 4, Portland, OR 97214
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Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Holly Grennan's NPI number?

The NPI number for Holly Grennan is 1235481698. It was assigned to this individual provider in the NPPES registry on October 10, 2012.

Where is Holly Grennan located?

Holly Grennan practices at 2514 SE Ankeny St Apt 4, Portland, OR 97214. The listed phone number is (503) 980-5730.

What is Holly Grennan's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.

When was this NPI record last updated?

The NPPES record for Holly Grennan was last updated on October 10, 2012. NPI Profile syncs with the weekly NPPES data releases published by CMS.