Individual provider

Elizabeth Honigsberg, MD

Obesity Medicine (Family Medicine) Physician Surgery Physician Obesity Medicine (Preventive Medicine) Physician Medicare enrolled

Elizabeth Honigsberg, MD is an Obesity Medicine (Preventive Medicine) Physician in Lebanon, NH, registered under NPI 1629238415. This provider registers 3 separate taxonomy codes, which usually means they practise across more than one recognised specialty.

Getting there

The practice address on file is 18 OLD ETNA RD, Lebanon, NH 03766. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

18 OLD ETNA RD, Lebanon, NH 03766 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
14841 NH Obesity Medicine (Family Medicine)…
50292 CT Surgery Physician
243726 NY Surgery Physician
14841 NH Surgery Physician
14841 NH Obesity Medicine (Preventive Medicine)… primary

Licences are recorded in 3 states: NH, CT, NY. Providers licensed in several states often practise near a state border or deliver telehealth across state lines.

Medicare (PECOS)
Status
Approved
Provider type
Practitioner - Family Practice
PAC ID
3971627449
Enrollment ID
I20100907000214

Medicare enrolment is recorded as approved under the provider type Practitioner - Family Practice. Being enrolled means the provider can bill Medicare; it does not tell you whether they are currently accepting new Medicare patients. Call the office to confirm.

Licensed in 3 states

This provider holds licences in 3 states: Connecticut, New Hampshire and New York. The practice address on file is in Lebanon, NH, but a licence in another state usually means they see patients there too — either at a second location or by telehealth. If the address above is far from you, it is worth calling to ask whether they practise closer to where you live.

CT Connecticut
Licence
50292
Specialty
Surgery Physician
Verify with the CT board →
NH New Hampshire practice address
Licence
14841
Specialty
Obesity Medicine (Family Medicine)…
Verify with the NH board →
NY New York
Licence
243726
Specialty
Surgery Physician
Verify with the NY board →

Licence numbers are self-reported to NPPES at registration. They do not confirm a licence is currently active, in good standing, or valid for the specialty shown — only the state board can tell you that, which is why we link to each one.

What Obesity Medicine covers

A physician who specializes in the treatment of obesity demonstrates competency in and a thorough understanding of the treatment of obesity and the genetic, biologic, environmental, social, and behavioral factors that contribute to obesity. The obesity medicine physician employs therapeutic interventions including diet, physical activity, behavioral change, and pharmacotherapy. The obesity medicine physician utilizes a comprehensive approach, and may include additional resources such as dietitians, exercise physiologists, mental health professionals and bariatric surgeons as indicated to achieve optimal results. Additionally, the obesity medicine physician maintains competency in providing pre- peri- and post-surgical care of bariatric surgery patients, promotes the prevention of obesity, and advocates for those who suffer from obesity. NUCC Health Care Provider Taxonomy, code 2083B0002X
Allopathic & Osteopathic Physicians Preventive Medicine Obesity Medicine

All registered taxonomy codes

This provider registers 5 taxonomy codes. The primary code is what appears on most claims; the others record additional recognised specialties.

CodeSpecialtyLicenceState
207QB0002X Obesity Medicine (Family Medicine) Physician Obesity Medicine 14841 NH
208600000X Surgery Physician 50292 CT
208600000X Surgery Physician 243726 NY
208600000X Surgery Physician 14841 NH
2083B0002X Obesity Medicine (Preventive Medicine) Physician Obesity Medicine 14841 NH primary

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.

NPI1629238415 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateJun 15, 2008
Last updatedFeb 10, 2025
StatusActive
Sole proprietorNo
GenderFemale
CredentialMD
Practice address 18 OLD ETNA RD
Lebanon, NH 03766
(603) 650-5000
Mailing address PO BOX 810
Hanover, NH 03755
This record was updated on Feb 10, 2025, which is recent enough that the contact details are likely still accurate.

Number check

1629238415 passes the NPI check digit test The final digit 5 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 2 9 2 3 8 4 1
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 6 4 9 4 3 7 4 2

Sum = 65 · next multiple of 10 = 70 · check digit = 5 · actual last digit = 5

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 1629238415?
NPI 1629238415 is the National Provider Identifier assigned to Elizabeth Honigsberg, MD in Lebanon, 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 Obesity Medicine cover?
A physician who specializes in the treatment of obesity demonstrates competency in and a thorough understanding of the treatment of obesity and the genetic, biologic, environmental, social, and behavioral factors that contribute to obesity. The obesity medicine physician employs therapeutic interventions including…
How do I contact Elizabeth Honigsberg, MD?
The phone number on file with NPPES is (603) 650-5000, last updated Feb 10, 2025. Because NPPES is only updated when a provider files a change, call ahead to confirm the number and the current practice address before visiting.
Does Elizabeth Honigsberg, MD accept Medicare?
This NPI has an approved Medicare enrolment in PECOS, which means the provider is enrolled to bill Medicare. Enrolment does not guarantee they are accepting new Medicare patients — verify directly with the office.
Is NPI 1629238415 a valid number?
Yes. 1629238415 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.