Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. KARTHIK NATARAJAN THENKONDAR MD
NPI 1972823672
Family Medicine in Pasadena, CA

Active since June 03, 2010PECOS EnrolledAccepts Medicare Assignment
556 S FAIR OAKS AVE STE 101, PASADENA, CA 91105(323) 600-3132 Get Directions Write a Review

NPPES record last updated: July 7, 2026. Verified against the NPPES registry weekly; last sync: August 23, 2026.

Record update history: Jul 7, 2026, Sep 9, 2024 (2 updates tracked since 2024).

About Dr. Karthik Natarajan Thenkondar Md NPPES

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

DR. KARTHIK NATARAJAN THENKONDAR MD (NPI 1972823672) is an individual family medicine provider in Pasadena, California, licensed in California (A122951) and active in the NPI registry since June 2010. He is enrolled in Medicare PECOS and is a graduate of Other (2007).

NPPES Registry Identity

NPI1972823672
Entity TypeIndividualMale
Primary Taxonomy207Q00000X
Provider Legal NameDR. KARTHIK NATARAJAN THENKONDARCredential: MD
Location Address556 S FAIR OAKS AVE STE 101Pasadena, CA 91105-2657
Mailing Address2700 Dolbeer StEureka, CA 95501-4736 · (707) 445-8121
Sole ProprietorNo
Medical School CMSOtherGraduated 2007
Enumeration DateJune 3, 2010
Last NPPES UpdateJuly 7, 20262 updates tracked since enumeration
NPPES CertifiedJuly 7, 2026
NPI 1972823672 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 · A122951
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.
556 S FAIR OAKS AVE STE 101, Pasadena, CA 91105

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. Karthik Natarajan Thenkondar Md 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 ID1153562905
PECOS Enrollment IDI20130722000210
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 91105 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
$96.36 typical visit price
range $62.96 – $187.60
Typical copayment $24.09 (range $15.74 – $46.90)
Most-billed visit code 99203
Established Patient
$109.96 typical visit price
range $20.84 – $153.61
Typical copayment $27.49 (range $5.21 – $38.40)
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

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

Psychologist (Clinical)
556 S FAIR OAKS AVE STE 101
PASADENA, CA 91105

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 Karthik Thenkondar's NPI number?

The NPI number for Karthik Thenkondar is 1972823672. It was assigned to this individual provider in the NPPES registry on June 3, 2010.

Where is Karthik Thenkondar located?

Karthik Thenkondar practices at 556 S Fair Oaks Ave Ste 101, Pasadena, CA 91105. The listed phone number is (323) 600-3132.

What is Karthik Thenkondar's specialty?

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

Is Karthik Thenkondar enrolled in Medicare?

Yes. Karthik Thenkondar 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 Karthik Thenkondar was last updated on July 7, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 50 days 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.