Individual provider

Rebecca Green, M.D.

Obstetrics & Gynecology Physician Reproductive Endocrinology Physician

Rebecca Green, M.D. is an Obstetrics & Gynecology Physician in Nashua, NH, registered under NPI 1639139942. This provider registers 2 separate taxonomy codes, which usually means they practise across more than one recognised specialty.

Getting there

The practice address on file is 280 MAIN ST SUITE 131, Nashua, NH 03060. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

280 MAIN ST SUITE 131, Nashua, NH 03060 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
5782 NH Obstetrics & Gynecology Physician primary
5782 NH Reproductive Endocrinology Physician

This provider holds licence 5782 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 Obstetrics & Gynecology covers

An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women. NUCC Health Care Provider Taxonomy, code 207V00000X
Allopathic & Osteopathic Physicians Obstetrics & Gynecology

All registered taxonomy codes

This provider registers 2 taxonomy codes. The primary code is what appears on most claims; the others record additional recognised specialties.

CodeSpecialtyLicenceState
207V00000X Obstetrics & Gynecology Physician 5782 NH primary
207VE0102X Reproductive Endocrinology Physician Reproductive Endocrinology 5782 NH

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.

NPI1639139942 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateMar 23, 2006
Last updatedSep 15, 2009
StatusActive
Sole proprietorNo
GenderFemale
CredentialM.D.
Practice address 280 MAIN ST
SUITE 131
Nashua, NH 03060
(603) 882-0555
Fax (603) 882-0360
Other identifiers 005782 · Other (MA)
0104789Y0NH02 · Other (NH)
074575 · Other (NH)
30203933 · Medicaid (NH)
3311 · Other (NH)
3406995 · Other (NH)
782998 · Other (NH)
E17072 · Other (NH)
RE0579 · Other (MA)
This record was last updated on Sep 15, 2009, roughly 16 years ago. Address and phone details that old are frequently out of date. Verify by phone before travelling to the address shown.

Number check

1639139942 passes the NPI check digit test The final digit 2 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 3 9 1 3 9 9 4
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 6 6 9 2 3 9 9 8

Sum = 78 · next multiple of 10 = 80 · check digit = 2 · actual last digit = 2

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 1639139942?
NPI 1639139942 is the National Provider Identifier assigned to Rebecca Green, M.D. in Nashua, 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 Obstetrics & Gynecology Physician cover?
An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.
How do I contact Rebecca Green, M.D.?
The phone number on file with NPPES is (603) 882-0555, last updated Sep 15, 2009. 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 1639139942 a valid number?
Yes. 1639139942 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.