DR. KRISTEN ASHLEY CHOU DNP, FNP-BC
NPI 1083126064
Nurse Practitioner in San Mateo, CA

Q: What is Kristen Chou's NPI number?

The NPI number for Kristen Chou is 1083126064. It was assigned to this individual provider in the NPPES registry on October 30, 2017.

Q: What is Kristen Chou's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

Q: When was this NPI record last updated?

The NPPES record for Kristen Chou was last updated on February 24, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.

Active since October 30, 2017PECOS EnrolledAccepts Medicare Assignment

951 MARINERS ISLAND BLVD STE 300, SAN MATEO, CA 94404(650) 285-6927(888) 352-7383 Get Directions Write a Review

NPPES record last updated: February 24, 2022. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Feb 24, 2022, Mar 2, 2021, Aug 15, 2019 and 2 more (5 updates tracked since 2017).

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About Dr. Kristen Ashley Chou Dnp, Fnp-bc NPPES

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

DR. KRISTEN ASHLEY CHOU DNP, FNP-BC (NPI 1083126064) is an individual nurse practitioner in San Mateo, California, licensed in New Jersey (26NJ00925200) and active in the NPI registry since October 2017. She is enrolled in Medicare PECOS, maintains 6 additional practice locations, and is a graduate of Other (2017).

NPPES Registry Identity

NPI1083126064

Entity TypeIndividualFemale

Primary Taxonomy363L00000X

Provider Legal NameDR. KRISTEN ASHLEY CHOUCredential: DNP, FNP-BC

Location Address951 MARINERS ISLAND BLVD STE 300San Mateo, CA 94404-1560

Mailing Address2800 Wildplum DrArlington, TX 76015-2029 · (214) 793-3826

Phone(650) 285-6927

Fax(888) 352-7383

Sole ProprietorNo

Medical School CMSOtherGraduated 2017

Enumeration DateOctober 30, 2017

Last NPPES UpdateFebruary 24, 20225 updates tracked since enumeration

NPPES CertifiedFebruary 24, 2022

✔ NPI 1083126064 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363L00000X

Licenses✔ Licensed in NJ · 26NJ00925200✔ Licensed in TX · AP134924

Definition

(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.

Also ListedNurse Practitioner · FamilyTaxonomy 363LF0000X · License F344867-01 (NY), TPAN517 (FL), AP61215475 (WA), 25373 (SC)

951 MARINERS ISLAND BLVD STE 300, San Mateo, CA 94404

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Secondary Practice Locations 6

Location 1211 E 7th St Ste 620Austin, TX 78701-3218 · Phone (650) 285-6927

Location 2300 Deschutes Way SW Ste 208Tumwater, WA 98501-7719 · Phone (650) 285-6927

Location 380 State StAlbany, NY 12207-2541 · Phone (650) 285-6927

Location 41703 Laurel StColumbia, SC 29201-2660 · Phone (650) 285-6927

Location 51201 Hays StTallahassee, FL 32301-2699 · Phone (650) 285-6927

Location 6100 Charles Ewing Blvd Ste 160Ewing, NJ 08628-3456 · Phone (650) 285-6927

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Texas.Insurance ›

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

Dr. Kristen Ashley Chou Dnp, Fnp-bc 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 ID7719244938

PECOS Enrollment IDI20171127000957

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 Reassignments

Medicare enrollment records show Kristen Chou reassigns Medicare billing to 7 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Legacy Heart Care Of Fort Worth, LLC

1,446 mi

Cardiovascular Disease

2500 WEST FWY STE 200
Fort Worth, TX 76102

Reassigned Medicare billing, Texas enrollment
61 clinicians in this Medicare group

NPI 1730120908 (817) 423-4400

Legacy Heart Care Of Grand Prairie, LLC

1,465 mi

Cardiovascular Disease

4927 LAKE RIDGE PKWY STE 145
Grand Prairie, TX 75052

Reassigned Medicare billing, Texas enrollment
41 clinicians in this Medicare group

NPI 1174252837 (469) 340-4400

Legacy Heart Care Of San Antonio

1,466 mi

Cardiovascular Disease

3903 WISEMAN BLVD STE 114
San Antonio, TX 78251

Reassigned Medicare billing, Texas enrollment
66 clinicians in this Medicare group

NPI 1285057935 (210) 558-1800

Legacy Heartcare Of Dallas, LLC

1,470 mi

Cardiovascular Disease

4716 DEXTER DR STE 200
Plano, TX 75093

Reassigned Medicare billing, Texas enrollment
59 clinicians in this Medicare group

NPI 1144520503 (972) 490-9500

Legacy Heart Care Of North Dallas, LLC

1,475 mi

Cardiovascular Disease

7515 GREENVILLE AVE STE 1010
Dallas, TX 75231

Reassigned Medicare billing, Texas enrollment
37 clinicians in this Medicare group

NPI 1265150205 (469) 283-3300

Legacy Heart Care Of Midtown Austin, LLC

1,486 mi

Cardiovascular Disease

7200 WYOMING SPRINGS DR STE 300
Round Rock, TX 78681

Reassigned Medicare billing, Texas enrollment
40 clinicians in this Medicare group

NPI 1356869804 (512) 661-2000

Legacy Heart Care Of South Austin, LLC

1,494 mi

Cardiovascular Disease

1180 SETON PKWY STE 280
Kyle, TX 78640

Reassigned Medicare billing, Texas enrollment
42 clinicians in this Medicare group

NPI 1346768892 (512) 297-2100

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

Areas of Expertise CMS Part B claims 4

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213

This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.

104 services53 patients

Test for exercise-induced lung stress 94618

An exercise-induced lung stress test assesses how your lungs respond to physical activity. During the test, you'll exercise on a treadmill or stationary bike while your heart rate, breathing, blood pressure, and oxygen levels are monitored. This helps identify any abnormal lung responses to exercise.

37 services33 patients

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214

This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.

17 services17 patients

New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more 99205

This is a first-time patient visit where a healthcare professional spends 60-74 minutes with you. It involves a comprehensive evaluation, including your medical history and current health condition. They'll also advise on preventive health measures and formulate a treatment plan if needed.

13 services13 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94404 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 12

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

TRUECARE24 PHYSICIANS GROUP, P.C.

Social Worker (Clinical)