What is Lydia Hirzel's NPI number?

Lydia Hirzel's National Provider Identifier (NPI) is 1255224648, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Lydia Hirzel's specialty?

Lydia Hirzel is listed in the NPPES registry with a primary specialty of Registered Dietitian (Dietary & Nutritional Service Providers).

Where is Lydia Hirzel located?

Lydia Hirzel's practice location on file with NPPES is 44 Bostonia Ave, Brighton, MA 02135-3029.

What is Lydia Hirzel's phone number?

The practice phone number listed in the NPPES registry for Lydia Hirzel is (609) 553-3597.

Is Lydia Hirzel's NPI active?

Yes — Lydia Hirzel's NPI (1255224648) is active in the NPPES registry as of the last update on 2025-06-02.

IndividualActive

Lydia Hirzel, MS, RD, LDN

NPI 1255224648 · Registered Dietitian · Brighton, MA

Lydia Hirzel, MS, RD, LDN is a Registered Dietitian provider in Brighton, MA (NPI 1255224648).

Provider details

NPI number: 1255224648
Entity type: Individual
Primary specialty: Registered DietitianDietary & Nutritional Service Providers
Credential: MS, RD, LDN
Sex: Female
Sole proprietor: No
License: LDN8173 (MA)

Specialties & taxonomies

Registered DietitianPrimary133V00000XLicense LDN8173 (MA)
Dietary & Nutritional 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
1 yr in NPPES 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

44 Bostonia Ave

Brighton, MA 02135-3029

Phone: (609) 553-3597

Street-level locationGet directions

More MA providers

Mailing address