NPPES file of Aug 9, 2026

Jennifer V. Ratcliffe, M.D., PH.D

Reproductive Endocrinology Physician · Santa Rosa, CA

Jennifer V. Ratcliffe, M.D., PH.D is a reproductive endocrinology physician with a practice address in Santa Rosa, California, and NPI 1043261027, issued on May 13, 2006. Check the license (California A62171, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1043261027
Name
Jennifer V. Ratcliffe
Credential
M.D., PH.D
Primary taxonomy
Reproductive Endocrinology Physician 207VE0102X
License number
A62171 CA
Self-reported in NPPES; status is on the state search
Practice location
4690 Hoen Ave, Santa Rosa, CA 95405
Phone
(707) 575-5831
Enumerated
May 13, 2006
Record last updated
Aug 10, 2024
Fax
(707) 575-4379
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 4690 Hoen Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Bonnie Day, NPNurse Practitioner1144082652

Verify Jennifer V. Ratcliffe in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A62171
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

Industry payments in 2024: $13.32

1 payment: food and beverage; the largest payer was Organon Llc. The 1,066 providers of this specialty with any payment received $1,086.52 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Jennifer Ratcliffe$13.32
  2. Specialty average$1,086.52

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Jennifer V. Ratcliffe among 267 reproductive endocrinology physician records in California

Jennifer V. Ratcliffe, M.D., PH.D is one of 267 reproductive endocrinology physician records with a practice address in California. 70% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 3% of them.

  • NPI issued2006 · 3% of these records are older, 59% newer
  • In a Medicare fileYes · 70% of these records are
  • In the CMS Doctors and Clinicians fileNo · 10% of these records are
  • Record last updated2024 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207VE0102X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Reproductive Endocrinology Physician providers in California

There are 267 reproductive endocrinology physician records in California.

The 8 reproductive endocrinology physician records with the nearest ZIP codes

  1. Sahar Stephens, MDRoseville, CA 956611194917575
  2. Carmelo Sgarlata, MDSan Jose, CA 951281942239603
  3. Valerie Baker, M.D.San Jose, CA 951241790882603
  4. Mohammad Ezzati, M.D.San Jose, CA 951241700030418
  5. Sanaz Keyhan, MDSan Jose, CA 951241861755092
  6. Alexis Kim, M.D.San Jose, CA 951241053411967
  7. Anthony Deangelis, M.D.Vacaville, CA 956881215355938
  8. Joanne Paek, M.D.Vacaville, CA 956881194943324

Common questions

What is Jennifer V. Ratcliffe, M.D., PH.D's NPI number?

Jennifer V. Ratcliffe, M.D., PH.D's National Provider Identifier (NPI) is 1043261027, issued on May 13, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Jennifer V. Ratcliffe, M.D., PH.D located?

The NPPES record lists a practice address at 4690 Hoen Ave, Santa Rosa, CA, 95405. Phone: (707) 575-5831. Providers update this record themselves, so call before visiting.

How can I verify Jennifer V. Ratcliffe, M.D., PH.D's license?

NPPES lists California license number A62171, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.