Individual provider

Betsy Cammack, M.D.

Neonatal-Perinatal Medicine Physician Student in an Organized Health Care Education/Training Program Medicare enrolled

Betsy Cammack, M.D. is a Neonatal-Perinatal Medicine Physician in Green Bay, WI, registered under NPI 1639411622. 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 2845 GREENBRIER RD, Green Bay, WI 54311. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

2845 GREENBRIER RD, Green Bay, WI 54311 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
70915-20 WI Neonatal-Perinatal Medicine Physician primary
RS2013-0345 NM Student in an Organized Health Care…

Licences are recorded in 2 states: WI, NM. Providers licensed in several states often practise near a state border or deliver telehealth across state lines.

Medicare (PECOS)
Status
Approved
Provider type
Practitioner - Pediatric Medicine
PAC ID
5597991638
Enrollment ID
I20190612001380

Medicare enrolment is recorded as approved under the provider type Practitioner - Pediatric Medicine. 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 2 states

This provider holds licences in 2 states: New Mexico and Wisconsin. The practice address on file is in Green Bay, WI, 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.

NM New Mexico
Licence
RS2013-0345
Specialty
Student in an Organized Health Care…
Verify with the NM board →
WI Wisconsin practice address
Licence
70915-20
Specialty
Neonatal-Perinatal Medicine Physician
Verify with the WI 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 Neonatal-Perinatal Medicine covers

A pediatrician who is the principal care provider for sick newborn infants. Clinical expertise is used for direct patient care and for consulting with obstetrical colleagues to plan for the care of mothers who have high-risk pregnancies. NUCC Health Care Provider Taxonomy, code 2080N0001X
Allopathic & Osteopathic Physicians Pediatrics Neonatal-Perinatal Medicine

All registered taxonomy codes

This provider registers 3 taxonomy codes. The primary code is what appears on most claims; the others record additional recognised specialties.

CodeSpecialtyLicenceState
2080N0001X Neonatal-Perinatal Medicine Physician Neonatal-Perinatal Medicine 70915-20 WI primary
390200000X Student in an Organized Health Care Education/Training Program RS2013-0345 NM
390200000X Student in an Organized Health Care Education/Training Program NM

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.

NPI1639411622 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateMar 18, 2013
Last updatedDec 8, 2023
StatusActive
Sole proprietorNo
GenderFemale
CredentialM.D.
Practice address 2845 GREENBRIER RD
Green Bay, WI 54311
(920) 288-5817
Other identifiers 100088690 · Medicaid (WI)
This record was updated on Dec 8, 2023, which is recent enough that the contact details are likely still accurate.

Number check

1639411622 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 4 1 1 6 2
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 6 6 9 8 1 2 6 4

Sum = 68 · next multiple of 10 = 70 · 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 1639411622?
NPI 1639411622 is the National Provider Identifier assigned to Betsy Cammack, M.D. in Green Bay, WI. 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 Neonatal-Perinatal Medicine cover?
A pediatrician who is the principal care provider for sick newborn infants. Clinical expertise is used for direct patient care and for consulting with obstetrical colleagues to plan for the care of mothers who have high-risk pregnancies.
How do I contact Betsy Cammack, M.D.?
The phone number on file with NPPES is (920) 288-5817, last updated Dec 8, 2023. 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 Betsy Cammack, M.D. 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 1639411622 a valid number?
Yes. 1639411622 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.