LYSSA MERRIAM PETTER MS,RD,LDN
NPI 1710086277
Dietitian, Registered in Methuen, MA

Q: What is Lyssa Petter's NPI number?

The NPI number for Lyssa Petter is 1710086277. It was assigned to this individual provider in the NPPES registry on September 21, 2006.

Q: What is Lyssa Petter's specialty?

The primary specialty registered for this NPI is Dietitian, Registered with taxonomy code 133V00000X.

Q: When was this NPI record last updated?

The NPPES record for Lyssa Petter was last updated on June 11, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since September 21, 2006

CARITAS HOLY FAMILY HOSPITAL 70 EAST STREET, CONVENT BUILDING, METHUEN, MA 01844(978) 687-0156(978) 681-9075 Get Directions Write a Review

NPPES record last updated: June 11, 2026. Verified against the NPPES registry weekly; last sync: August 23, 2026.

On this page

About Lyssa Merriam Petter Ms,rd,ldn NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

LYSSA MERRIAM PETTER MS,RD,LDN (NPI 1710086277) is an individual dietitian, registered in Methuen, Massachusetts, licensed in Massachusetts (826) and active in the NPI registry since September 2006. She is a graduate of New York University School Of Medicine (1987).

NPPES Registry Identity

NPI1710086277

Entity TypeIndividualFemale

Primary Taxonomy133V00000X

Provider Legal NameLYSSA MERRIAM PETTERCredential: MS,RD,LDN

Location AddressCARITAS HOLY FAMILY HOSPITAL 70 EAST STREET, CONVENT BUILDINGMethuen, MA 01844

Mailing Address13 Pinecrest RdAndover, MA 01810-5712 · (978) 687-0156 · Fax (978) 681-9075

Phone(978) 687-0156

Fax(978) 681-9075

Sole ProprietorNo

Medical School CMSNew York University School Of MedicineGraduated 1987

Enumeration DateSeptember 21, 2006

Last NPPES UpdateJune 11, 2026

NPPES CertifiedJune 11, 2026

✔ NPI 1710086277 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDietitian, RegisteredDietary & Nutritional Service Providers

Taxonomy Code133V00000X

License✔ Licensed in MA · 826

Definition

A Registered Dietitian (RD)/Registered Dietitian Nutritionist (RDN) is an individual uniquely trained in the science of nutrition and practice of dietetics to design and provide medical nutrition therapy (MNT) and other evidence-based applications of the Nutrition Care Process (NCP) that exemplify the profession's systematic approach to providing high quality nutrition care. Registered dietitians provide MNT for the purpose of disease prevention or management, or to treat or rehabilitate an illness, injury, or condition, with the use of specific, indicated physical and cognitive nutrition care services comprised of one or more of the following aspects of the NCP: nutrition assessment/reassessment, nutrition diagnosis, nutrition intervention (e.g., nutrition counseling, therapeutic diet ordering, and nutrition education) and nutrition monitoring and evaluation.

CARITAS HOLY FAMILY HOSPITAL 70 EAST STREET, Methuen, MA 01844

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Other Identifiers 2

Other701743MA · Cdr Id #

Other826MA · Dietitian License #

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Lyssa Merriam Petter Ms,rd,ldn is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID7911943816

PECOS Enrollment IDI20050630000656

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Lyssa Petter's NPI number?

The NPI number for Lyssa Petter is 1710086277. It was assigned to this individual provider in the NPPES registry on September 21, 2006.

Where is Lyssa Petter located?

Lyssa Petter practices at Caritas Holy Family Hospital 70 East Street Convent Building, Methuen, MA 01844. The listed phone number is (978) 687-0156.

What is Lyssa Petter's specialty?

The primary specialty registered for this NPI is Dietitian, Registered with taxonomy code 133V00000X.

Is Lyssa Petter enrolled in Medicare?

Yes. Lyssa Petter is registered in the Medicare PECOS enrollment system.

What insurance does Lyssa Petter accept?

Health plans from Anthem Blue Cross and Blue Shield list Lyssa Petter as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Lyssa Petter was last updated on June 11, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.