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MRS. VANESSA LANGSTON BREEN NP
NPI 1497190763
Nurse Practitioner - Family in Redwood City, CA

Active since May 01, 2013PECOS EnrolledAccepts Medicare Assignment
2710 MIDDLEFIELD RD, REDWOOD CITY, CA 94063(650) 364-6010(650) 298-6881 Get Directions Write a Review

NPPES record last updated: December 30, 2014. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Mrs. Vanessa Langston Breen Np NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MRS. VANESSA LANGSTON BREEN NP (NPI 1497190763) is an individual family provider in Redwood City, California, licensed in California (22807) and active in the NPI registry since May 2013. She is enrolled in Medicare PECOS and is a graduate of Other (2012).

NPPES Registry Identity

NPI1497190763
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameMRS. VANESSA LANGSTON BREENCredential: NP
Location Address2710 MIDDLEFIELD RDRedwood City, CA 94063-3404
Mailing Address2710 Middlefield RdRedwood City, CA 94063-3404 · (650) 364-6010 · Fax (650) 298-6881
Phone(650) 364-6010
Fax(650) 298-6881
Sole ProprietorNo
Medical School CMSOtherGraduated 2012
Enumeration DateMay 1, 2013
Last NPPES UpdateDecember 30, 2014
✔ NPI 1497190763 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License✔ Licensed in CA · 22807
Also ListedRegistered NurseTaxonomy 163W00000X · License 790161 (CA)
2710 MIDDLEFIELD RD, Redwood City, CA 94063
Open in Google Maps ↗

Other Names 1

Former Name (1)Vanessa Christina Langston

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Mrs. Vanessa Langston Breen Np is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID3870726839
PECOS Enrollment IDI20140612001861
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Vanessa Breen reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

County Of San Mateo
Same address
Multi-Specialty
2710 MIDDLEFIELD RD
Redwood City, CA 94063
  • Reassigned Medicare billing, California enrollment
  • Also billed through NPI 1831268580 (California)
  • 597 clinicians in this Medicare group
NPI 1871529073 (650) 573-2120

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94063 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$104.51 typical visit price
range $69.00 – $202.35
Typical copayment $26.12 (range $17.25 – $50.58)
Most-billed visit code 99203
Established Patient
$119.48 typical visit price
range $23.44 – $166.46
Typical copayment $29.87 (range $5.86 – $41.61)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. ALISON LAURA PACHYNSKI MD MPH
Internal Medicine
2710 MIDDLEFIELD RD
REDWOOD CITY, CA 94063
San Mateo County (650) 364-6010
JEANETTE AVILES MD
Internal Medicine
2710 MIDDLEFIELD RD
REDWOOD CITY, CA 94063
San Mateo County (650) 573-2222
GIZELLA SHEILA LAKSANA M.D.
Pediatrics
2710 MIDDLEFIELD RD
REDWOOD CITY, CA 94063
San Mateo County (650) 578-7141
GABRIELA VALENCIA FNP
Nurse Practitioner (Family)
2710 MIDDLEFIELD RD
REDWOOD CITY, CA 94063
San Mateo County (650) 578-7141
COUNTY OF SAN MATEO
Clinic/Center (Federally Qualified Health Center (FQHC))
2710 MIDDLEFIELD RD
REDWOOD CITY, CA 94063
San Mateo County (650) 599-3890
DR. SONA AGGARWAL MD
Internal Medicine
2710 MIDDLEFIELD RD
REDWOOD CITY, CA 94063
San Mateo County (650) 366-6010
MARY LORETTA DAVILA R.D. IBCLC
Dietitian, Registered
2710 MIDDLEFIELD RD
REDWOOD CITY, CA 94063
San Mateo County (650) 578-7141
MS. MARY GRACE LEONG RD, CDE
Dietitian, Registered
2710 MIDDLEFIELD RD
REDWOOD CITY, CA 94063
San Mateo County (650) 578-7141

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Vanessa Breen's NPI number?

The NPI number for Vanessa Breen is 1497190763. It was assigned to this individual provider in the NPPES registry on May 1, 2013. The provider is also known as Vanessa Christina Langston.

Where is Vanessa Breen located?

Vanessa Breen practices at 2710 Middlefield Rd, Redwood City, CA 94063. The listed phone number is (650) 364-6010.

What is Vanessa Breen's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Vanessa Breen enrolled in Medicare?

Yes. Vanessa Breen is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organization bills Medicare for Vanessa Breen's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Vanessa Breen reassigns Medicare benefits to County Of San Mateo (Redwood City, CA). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Vanessa Breen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Vanessa Breen was last updated on December 30, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.