Individual provider

Kimberly Thomas, RD, LD, CNSC

Oncology Nutrition Registered Dietitian

Kimberly Thomas, RD, LD, CNSC is an Oncology Nutrition Registered Dietitian in Portsmouth, NH, registered under NPI 1609632611.

Getting there

The practice address on file is MASS GENERAL CANCER CENTER 100 CORPORATE DRIVE, BLDG C, Portsmouth, NH 03801. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

MASS GENERAL CANCER CENTER 100 CORPORATE DRIVE, BLDG C, Portsmouth, NH 03801 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
0807 NH Oncology Nutrition Registered Dietitian primary

This provider holds licence 0807 issued in NH. A licence number in NPPES reflects what was filed at registration — it does not confirm the licence is still active today.

Medicare (PECOS)

This NPI does not appear in the PECOS Medicare enrolment file. Providers who do not bill Medicare — or who bill only through a group's enrolment — will not appear here. It is not a sign of any problem with the registration.

What Nutrition, Oncology covers

An individual who is a Board Certified Specialist in Oncology Nutrition and provides direct nutrition care for individuals at risk for or diagnosed with cancer. RDNs working directly with individuals at risk for, or diagnosed with, any type of malignancy or pre-malignant condition, in a variety of settings (e.g. hospitals, clinics, cancer centers, hospices, public health), OR indirectly through roles in management, education, industry, and research practice linked specifically to oncology nutrition. RDN who works indirectly with oncology nutrition through roles in management, education, industry, and research. NUCC Health Care Provider Taxonomy, code 133VN1301X
Dietary & Nutritional Service Providers Dietitian, Registered Nutrition, Oncology

The taxonomy records how the provider classifies their own practice. It does not confirm which conditions they currently treat, whether they are accepting new patients, or which insurance they take — call the office for that.

Full NPPES record

An NPI-1 identifies a single person. It stays with the clinician for life, even if they move practice or change state, which is why the address on file can lag behind where they actually work today.

NPI1609632611 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateFeb 27, 2024
Last updatedFeb 27, 2024
StatusActive
Sole proprietorNo
CredentialRD, LD, CNSC
Practice address MASS GENERAL CANCER CENTER
100 CORPORATE DRIVE, BLDG C
Portsmouth, NH 03801
(603) 609-6161
Mailing address WENTWORTH DOUGLASS HOSPITAL 789 CENTRAL AVE
Dover, NH 03820
This record was updated on Feb 27, 2024, which is recent enough that the contact details are likely still accurate.

Number check

1609632611 passes the NPI check digit test The final digit 1 matches the value computed from the first nine digits, so this is a well-formed NPI.
How the check works, step by step

Every NPI carries a Luhn check digit — the same scheme used on credit cards. CMS prefixes the number with 80840 before computing it, which marks it as a US health identifier.

Digit 8 0 8 4 0 1 6 0 9 6 3 2 6 1
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 6 0 9 3 3 4 6 2

Sum = 59 · next multiple of 10 = 60 · check digit = 1 · actual last digit = 1

A valid check digit only means the number is well-formed. It does not mean the provider is licensed, active, or in good standing — those are separate questions answered by the sections above.

Common questions

What is NPI number 1609632611?
NPI 1609632611 is the National Provider Identifier assigned to Kimberly Thomas, RD, LD, CNSC in Portsmouth, NH. It is a 10-digit number issued by the Centers for Medicare & Medicaid Services and used on claims, referrals, and prescriptions to identify the provider.
What does Nutrition, Oncology cover?
An individual who is a Board Certified Specialist in Oncology Nutrition and provides direct nutrition care for individuals at risk for or diagnosed with cancer. RDNs working directly with individuals at risk for, or diagnosed with, any type of malignancy or pre-malignant condition, in a variety of settings (e.g…
How do I contact Kimberly Thomas, RD, LD, CNSC?
The phone number on file with NPPES is (603) 609-6161, last updated Feb 27, 2024. Because NPPES is only updated when a provider files a change, call ahead to confirm the number and the current practice address before visiting.
Is NPI 1609632611 a valid number?
Yes. 1609632611 passes the Luhn check digit validation that CMS uses for NPI numbers, and it resolves to an active record in the registry.
How to use this page. Everything here comes from public federal records. Tips Health does not verify quality of care, confirm that a licence is currently active, or check malpractice history, and accepts no fees for placement. A listing is not a recommendation. Verify independently before seeking care.