NPPES file of Aug 9, 2026

Vanessa Langston Breen, NP

Family Nurse Practitioner · Redwood City, CA

Vanessa Langston Breen, NP is a family nurse practitioner with a practice address in Redwood City, California, and NPI 1497190763, issued on May 1, 2013. Check the license (California 22807, as entered in NPPES) with the California board that licenses this profession; 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
1497190763
Name
Vanessa Langston Breen
Credential
NP
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License numbers
22807 CA
790161 CA
Self-reported in NPPES; status is on the state search
Practice location
2710 Middlefield RD, Redwood City, CA 94063
Phone
(650) 364-6010
Enumerated
May 1, 2013
Record last updated
Dec 30, 2014 (not updated in 12 years: call before relying on the address or phone)
Fax
(650) 298-6881
Medicare enrollment
Enrolled (PECOS I20140612001861); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest family nurse practitioner records → All 16,966 in California → Look up another NPI →

Also registered at 2710 Middlefield RD

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

  1. Sona Aggarwal, MDInternal Medicine Physician1417065228
  2. Marissa Aillaud, M.D.Student in an Organized Health Care Education/Training Program1699090894
  3. Jeanette Aviles, MDInternal Medicine Physician1184772576
  4. Megan Byrne, MDInternal Medicine Physician1538643903
  5. Erika Choy, DOPediatrics Physician1972965788
  6. Mary Loretta Davila, R.D. IBCLCRegistered Dietitian1417309170

Verify Vanessa Langston Breen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license 22807    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
Find the California license search

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43% fewer Medicare Part D claims than the average family nurse practitioner in 2024

739 Medicare Part D claims for 59 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims. 14 claims were for opioids.

  1. Vanessa Breen739
  2. Specialty average1,305

Most prescribed

  1. Atorvastatin Calcium55 claims
  2. Omeprazole51 claims
  3. Metformin Hcl49 claims
  4. Losartan Potassium34 claims
  5. Lisinopril33 claims
  6. Trulicity25 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Bills Medicare through one group practice

  1. County OF San MateoRedwood City, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Vanessa Langston Breen among 16,966 family nurse practitioner records in California

Vanessa Langston Breen, NP is one of 16,966 family nurse practitioner records with a practice address in California. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 24% of them.

  • NPI issued2013 · 24% of these records are older, 73% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileYes · 40% of these records are
  • Graduated2012 · median 2019 among the 6,793 with a school on file
  • Record last updated2014 · 42% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

37 family nurse practitioner records list a practice address in Redwood City

They are 37 of the 2,795 NPPES records with a practice address in Redwood City, and 16,966 family nurse practitioner records in California.

All 16,966 in California → Every provider in Redwood City → Family Nurse Practitioner nationwide →

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Lindsay Arboleda, NPRedwood City, CA 940631780005710
  2. Betsi Carey, NPRedwood City, CA 940631770671760
  3. Ruthann Flament, NPRedwood City, CA 940631912097304
  4. Carrie Gordon, NPRedwood City, CA 940631134498926
  5. Margaret Hermoso, RN, NPRedwood City, CA 940631568764553
  6. Laura Hutkins, N.P.Redwood City, CA 940631750440525
  7. Karen Ketner, NPRedwood City, CA 940631932256617
  8. Celia Marquis, NP AND RNRedwood City, CA 940631487954285

Common questions

What is Vanessa Langston Breen, NP's NPI number?

Vanessa Langston Breen, NP's National Provider Identifier (NPI) is 1497190763, issued on May 1, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Vanessa Langston Breen, NP located?

The NPPES record lists a practice address at 2710 Middlefield RD, Redwood City, CA, 94063. Phone: (650) 364-6010. Providers update this record themselves, so call before visiting.

How can I verify Vanessa Langston Breen, NP's license?

NPPES lists California license number 22807, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Vanessa Langston Breen, NP prescribe under Medicare Part D?

In 2024, Vanessa Langston Breen, NP had 739 Medicare Part D claims for 59 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions only.

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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.