What is Holly Sly's NPI number?

Holly Sly's National Provider Identifier (NPI) is 1407576655, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Holly Sly's specialty?

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

Where is Holly Sly located?

Holly Sly's practice location on file with NPPES is 3301 E 12th St Ste 259, Oakland, CA 94601-2940.

What is Holly Sly's phone number?

The practice phone number listed in the NPPES registry for Holly Sly is (510) 269-9030.

Is Holly Sly's NPI active?

Yes — Holly Sly's NPI (1407576655) is active in the NPPES registry as of the last update on 2022-09-07.

IndividualActive

Holly Sly

NPI 1407576655 · Counselor · Oakland, CA

Holly Sly is a Counselor provider in Oakland, CA (NPI 1407576655).

Provider details

NPI number: 1407576655
Entity type: Individual
Primary specialty: CounselorBehavioral Health & Social Service Providers
Sex: Female
Sole proprietor: Yes

Specialties & taxonomies

CounselorPrimary101Y00000X
Behavioral Health & Social Service Providers
Case Manager/Care Coordinator171M00000X
Other Service Providers

Profile Score

Established profile(53/100 index)

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

Registry tenure38% of score
3 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

3301 E 12th St Ste 259

Oakland, CA 94601-2940

Phone: (510) 269-9030

Street-level locationGet directions

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Mailing address