What is Holly Grennan's NPI number?

Holly Grennan's National Provider Identifier (NPI) is 1235481698, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Holly Grennan's specialty?

Holly Grennan is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).

Where is Holly Grennan located?

Holly Grennan's practice location on file with NPPES is 2514 Se Ankeny St Apt 4, Portland, OR 97214-1774.

What is Holly Grennan's phone number?

The practice phone number listed in the NPPES registry for Holly Grennan is (503) 980-5730.

Is Holly Grennan's NPI active?

Yes — Holly Grennan's NPI (1235481698) is active in the NPPES registry as of the last update on 2012-10-10.

IndividualActive

Holly Grennan

NPI 1235481698 · Mental Health Counselor · Portland, OR

Holly Grennan is a Mental Health Counselor provider in Portland, OR (NPI 1235481698).

Provider details

NPI number: 1235481698
Entity type: Individual
Primary specialty: Mental Health CounselorBehavioral Health & Social Service Providers
Sex: Female
Sole proprietor: No

Specialties & taxonomies

Mental Health CounselorPrimary101YM0800X
Behavioral Health & Social Service Providers

Profile Score

Established profile(72/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
13 yrs in NPPES registry
Profile completeness38% of score
83% 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

2514 Se Ankeny St Apt 4

Portland, OR 97214-1774

Phone: (503) 980-5730

Street-level locationGet directions

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Mailing address