Individual provider

Caroline Peck, M.D.

Public Health & General Preventive Medicine Physician Obstetrics & Gynecology Physician

Caroline Peck, M.D. is a Public Health & General Preventive Medicine Physician in Sacramento, CA, registered under NPI 1114027950. 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 1616 CAPITOL AVE STE 74.3.84, Sacramento, CA 95814. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

1616 CAPITOL AVE STE 74.3.84, Sacramento, CA 95814 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
A056319 CA Public Health & General Preventive… primary
A056319 CA Obstetrics & Gynecology Physician

This provider holds licence A056319 issued in CA. 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 Public Health & General Preventive Medicine covers

Public health and general preventive medicine focuses on promoting health, preventing disease, and managing the health of communities and defined populations. These practitioners combine population-based public health skills with knowledge of primary, secondary, and tertiary prevention-oriented clinical practice in a wide variety of settings. NUCC Health Care Provider Taxonomy, code 2083P0901X
Allopathic & Osteopathic Physicians Preventive Medicine Public Health & General Preventive Medicine

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
2083P0901X Public Health & General Preventive Medicine Physician Public Health & General Preventive Medicine A056319 CA primary
207V00000X Obstetrics & Gynecology Physician A056319 CA

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.

NPI1114027950 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateSep 22, 2006
Last updatedSep 11, 2025
StatusActive
Sole proprietorNo
CredentialM.D.
Practice address 1616 CAPITOL AVE
STE 74.3.84
Sacramento, CA 95814
(916) 552-9940
Fax (916) 552-9994
Mailing address PO BOX 997413 MS 7213
Sacramento, CA 95899
Other identifiers 01789813 · Medicaid (NM)
486896 · Medicaid (AZ)
65924843 · Medicaid (CO)
This record was updated on Sep 11, 2025, which is recent enough that the contact details are likely still accurate.

Number check

1114027950 passes the NPI check digit test The final digit 0 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 1 1 4 0 2 7 9 5
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 1 2 4 0 2 5 9 1

Sum = 50 · next multiple of 10 = 50 · check digit = 0 · actual last digit = 0

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 1114027950?
NPI 1114027950 is the National Provider Identifier assigned to Caroline Peck, M.D. in Sacramento, CA. 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 Public Health & General Preventive Medicine cover?
Public health and general preventive medicine focuses on promoting health, preventing disease, and managing the health of communities and defined populations. These practitioners combine population-based public health skills with knowledge of primary, secondary, and tertiary prevention-oriented clinical practice in a…
How do I contact Caroline Peck, M.D.?
The phone number on file with NPPES is (916) 552-9940, last updated Sep 11, 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.
Is NPI 1114027950 a valid number?
Yes. 1114027950 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.