What is Tessiana Grieshaber's NPI number?

Tessiana Grieshaber's National Provider Identifier (NPI) is 1245111558, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Tessiana Grieshaber's specialty?

Tessiana Grieshaber is listed in the NPPES registry with a primary specialty of Pharmacist (Pharmacy Service Providers).

Where is Tessiana Grieshaber located?

Tessiana Grieshaber's practice location on file with NPPES is 399 Revolution Dr Ste 1010, Somerville, MA 02145-1582.

What is Tessiana Grieshaber's phone number?

The practice phone number listed in the NPPES registry for Tessiana Grieshaber is (857) 282-8762.

Is Tessiana Grieshaber's NPI active?

Yes — Tessiana Grieshaber's NPI (1245111558) is active in the NPPES registry as of the last update on 2025-09-11.

IndividualActive

Tessiana Grieshaber, PHARMD

NPI 1245111558 · Pharmacist · Somerville, MA

Tessiana Grieshaber, PHARMD is a Pharmacist provider in Somerville, MA (NPI 1245111558).

Provider details

NPI number: 1245111558
Entity type: Individual
Primary specialty: PharmacistPharmacy Service Providers
Credential: PHARMD
Sex: Female
Sole proprietor: No
License: PH236002 (MA)

Specialties & taxonomies

PharmacistPrimary183500000XLicense PH236002 (MA)
Pharmacy Service Providers

Profile Score

Established profile(54/100 index)

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

Registry tenure38% of score
Under 1 yr in registry
Profile completeness38% of score
100% 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

399 Revolution Dr Ste 1010

Somerville, MA 02145-1582

Phone: (857) 282-8762

Street-level locationGet directions

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Mailing address