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DIEP HOANG LEAHY NP-BC
NPI 1811495948
Nurse Practitioner - Family in Thousand Oaks, CA

Active since January 23, 2018PECOS Enrolled
86.35/100
CMS Quality Rating
2791 AGOURA RD, THOUSAND OAKS, CA 91361(805) 495-4938 Get Directions Write a Review

NPPES record last updated: June 16, 2018. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Jun 16, 2018, Mar 17, 2018, Feb 24, 2018 (3 updates tracked since 2018).

About Diep Hoang Leahy Np-bc NPPES

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

DIEP HOANG LEAHY NP-BC (NPI 1811495948) is an individual family provider in Thousand Oaks, California, licensed in California (NP95008043) and active in the NPI registry since January 2018. She is enrolled in Medicare PECOS and maintains a secondary practice location in Thousand Oaks.

NPPES Registry Identity

NPI1811495948
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameDIEP HOANG LEAHYCredential: NP-BC
Location Address2791 AGOURA RDThousand Oaks, CA 91361-3101
Mailing Address2845 Queens WayThousand Oaks, CA 91362-5330 · (818) 709-4496
Phone(805) 495-4938
Sole ProprietorYes
Enumeration DateJanuary 23, 2018
Last NPPES UpdateJune 16, 20183 updates tracked since enumeration
✔ NPI 1811495948 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License✔ Licensed in CA · NP95008043
2791 AGOURA RD, Thousand Oaks, CA 91361
Open in Google Maps ↗

Secondary Practice Location 1

Location 12845 Queens WayThousand Oaks, CA 91362-5330 · Phone (818) 709-4496

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Diep Hoang Leahy Np-bc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 91361 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
$95.28 typical visit price
range $62.32 – $185.36
Typical copayment $23.82 (range $15.58 – $46.34)
Most-billed visit code 99203
Established Patient
$108.74 typical visit price
range $20.68 – $151.85
Typical copayment $27.18 (range $5.17 – $37.96)
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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

86.35/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality77.06
Improvement Activities40
Cost90.15

Other Providers at the Same Location NPPES 16

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

MS. ROBIN SUZANNE HULL NP-C
Nurse Practitioner (Family)
2791 AGOURA RD
THOUSAND OAKS, CA 91361
Los Angeles County (805) 495-4938
ELNAZ RABANIAN
Pharmacist
2791 AGOURA RD
THOUSAND OAKS, CA 91361
Los Angeles County (805) 495-4938
MIKI HARAGUNI
Nurse Practitioner (Family)
2791 AGOURA RD
THOUSAND OAKS, CA 91361
Los Angeles County (805) 495-4938
DR. VALERIE ROZHKOV PHARMD
Pharmacist
2791 AGOURA RD
WESTLAKE VILLAGE, CA 91361
Los Angeles County (805) 495-4938
YOON KYUNG CHOI
Pharmacist
2791 AGOURA RD
WESTLAKE VILLAGE, CA 91361
Los Angeles County (805) 495-4938
MS. MONTE CAROL COLEMAN MSW, LCSW
Social Worker (Clinical)
2791 AGOURA RD
THOUSAND OAKS, CA 91361
Los Angeles County (866) 389-2727
DR. RICHARD GEORGE KAROUT PHARMD
Pharmacist
2791 AGOURA RD
THOUSAND OAKS, CA 91361
Los Angeles County (805) 495-4938
DR. NICHOLAS BOLIN PHARMD
Pharmacist
2791 AGOURA RD
THOUSAND OAKS, CA 91361
Los Angeles County (805) 495-4938

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 Diep Leahy's NPI number?

The NPI number for Diep Leahy is 1811495948. It was assigned to this individual provider in the NPPES registry on January 23, 2018.

Where is Diep Leahy located?

Diep Leahy practices at 2791 Agoura Rd, Thousand Oaks, CA 91361. The listed phone number is (805) 495-4938.

What is Diep Leahy's specialty?

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

Is Diep Leahy enrolled in Medicare?

Yes. Diep Leahy is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Diep Leahy was last updated on June 16, 2018. NPI Profile syncs with the weekly NPPES data releases published by CMS.