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DR. ANNAPOORANI CHELLAPPAN M.D.
NPI 1023377330
Family Medicine in Thousand Oaks, CA

Active since May 07, 2012PECOS EnrolledAccepts Medicare Assignment
365 E HILLCREST DR, THOUSAND OAKS, CA 91360(888) 515-3500 Get Directions Write a Review

NPPES record last updated: November 29, 2021. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Annapoorani Chellappan M.d. NPPES

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

DR. ANNAPOORANI CHELLAPPAN M.D. (NPI 1023377330) is an individual family medicine provider in Thousand Oaks, California, licensed in California (A136580) and active in the NPI registry since May 2012. She is enrolled in Medicare PECOS and is a graduate of Other (2012).

NPPES Registry Identity

NPI1023377330
Entity TypeIndividualFemale
Primary Taxonomy207Q00000X
Provider Legal NameDR. ANNAPOORANI CHELLAPPANCredential: M.D.
Location Address365 E HILLCREST DRThousand Oaks, CA 91360-5820
Mailing Address365 E Hillcrest DrThousand Oaks, CA 91360-5820
Phone(888) 515-3500
Sole ProprietorNo
Medical School CMSOtherGraduated 2012
Enumeration DateMay 7, 2012
Last NPPES UpdateNovember 29, 2021
✔ NPI 1023377330 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License✔ Licensed in CA · A136580
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
365 E HILLCREST DR, Thousand Oaks, CA 91360
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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Annapoorani Chellappan M.d. 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 ID2365751112
PECOS Enrollment IDI20151019002347
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 91360 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.

Other Providers at the Same Location NPPES 14

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

LORAND PANCZEL
Pharmacist
365 E HILLCREST DR
THOUSAND OAKS, CA 91360
Ventura County (805) 374-7551
MRS. SHARON SHAHNAZ JAFARI NP
Nurse Practitioner
365 E HILLCREST DR
THOUSAND OAKS, CA 91360
Ventura County (805) 374-7580
TUYEN NGUYEN
Pharmacist
365 E HILLCREST DR
THOUSAND OAKS, CA 91360
Ventura County (805) 374-7551
KAISER FOUNDATION HEALTH PLAN INC
Pharmacy (Community/Retail Pharmacy)
365 E HILLCREST DR
THOUSAND OAKS, CA 91360
Ventura County (866) 407-7719
MARY GUILLERMINE PAYAWAL PASCASIO MD
Family Medicine (Adult Medicine)
365 E HILLCREST DR
THOUSAND OAKS, CA 91360
Ventura County (888) 515-3500
STELLA LEE
Pharmacist
365 E HILLCREST DR, ATTN: PHARMACY
THOUSAND OAKS, CA 91360
Ventura County (805) 374-7551
MARIA FELICITAS M DIZON M.D.
Family Medicine (Geriatric Medicine)
365 E HILLCREST DR
THOUSAND OAKS, CA 91360
Ventura County (818) 719-2252
BLESILDA RAMIREZ
Pharmacist
365 E HILLCREST DR
THOUSAND OAKS, CA 91360
Ventura County (805) 374-7551

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 Annapoorani Chellappan's NPI number?

The NPI number for Annapoorani Chellappan is 1023377330. It was assigned to this individual provider in the NPPES registry on May 7, 2012.

Where is Annapoorani Chellappan located?

Annapoorani Chellappan practices at 365 E Hillcrest Dr, Thousand Oaks, CA 91360. The listed phone number is (888) 515-3500.

What is Annapoorani Chellappan's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Annapoorani Chellappan enrolled in Medicare?

Yes. Annapoorani Chellappan 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.

When was this NPI record last updated?

The NPPES record for Annapoorani Chellappan was last updated on November 29, 2021. 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.