What is Olivia Hersom's NPI number?

Olivia Hersom's National Provider Identifier (NPI) is 1952012486, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Olivia Hersom's specialty?

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

Where is Olivia Hersom located?

Olivia Hersom's practice location on file with NPPES is 1145 Sagamore Ave, Portsmouth, NH 03801-5585.

What is Olivia Hersom's phone number?

The practice phone number listed in the NPPES registry for Olivia Hersom is (603) 431-6703.

Is Olivia Hersom's NPI active?

Yes — Olivia Hersom's NPI (1952012486) is active in the NPPES registry as of the last update on 2022-12-06.

IndividualActive

Olivia Hersom

NPI 1952012486 · Counselor · Portsmouth, NH

Olivia Hersom is a Counselor provider in Portsmouth, NH (NPI 1952012486).

Provider details

NPI number: 1952012486
Entity type: Individual
Primary specialty: CounselorBehavioral Health & Social Service Providers
Sex: Female
Sole proprietor: No

Specialties & taxonomies

CounselorPrimary101Y00000X
Behavioral Health & Social 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

1145 Sagamore Ave

Portsmouth, NH 03801-5585

Phone: (603) 431-6703

Fax: (603) 430-3753

Street-level locationGet directions

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Mailing address