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Katie J. Karzen, DDS

  • Encino, CA
  • General practice dentistry
NPI1144433418
Part D claims, 2024
15
Industry payments
$17
Affiliated sites
1
State license
1
Year NPI issued
2007
Practice address
10800 Paramount Blvd Ste 304 Suite 304, Downey, CA 90241-3324
Practice phone
Call (562) 414-0001
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Valley Family Dental Group

Physician office · Downey, California

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Katie J. Karzen is a general practice dentistry in Encino, California

Katie Karzen practices at Valley Family Dental Group in Downey, California.

Katie Karzen's NPI, 1144433418, was assigned on May 7, 2007. Katie Karzen holds California license 43178.

NPI and contact details
NPI
1144433418NPI Registry (opens in a new tab)
NPI enumeration date
May 7, 2007
NPI status
Active
Practice phone
(562) 414-0001
Professional email
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Personal email
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Mobile number
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Sex
Female

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data

Katie J. Karzen practices in Downey and Encino

Katie Karzen's primary practice is Valley Family Dental Group, at 10800 Paramount Blvd Ste 304 Suite 304, Downey, CA 90241-3324. The practice phone is (562) 414-0001. The NPI Registry lists Katie Karzen's practice address as 16500 Ventura Blvd. Ste. 315, Encino, CA 91436.

  • Valley Family Dental GroupPrimary
    10800 Paramount Blvd Ste 304 Suite 304, Downey, CA 90241-3324Phone(562) 414-0001
  • NPI Registry address
    16500 Ventura Blvd. Ste. 315, Encino, CA 91436Phone(818) 995-8630

Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; and Dmand AI Practice Data

Katie J. Karzen is affiliated with 1 site of care

Katie Karzen's primary practice is Valley Family Dental Group in Downey, California.

Valley Family Dental GroupPhysician office · Downey, CaliforniaPrimary

Source: Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Katie J. Karzen's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Katie Karzen practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Valley Family Dental GroupAvailable with a free account

Source: Dmand AI Technology Install Data

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Katie J. Karzen is one of 7,627 general practice dentistrys in California

General practice is Katie Karzen's primary specialty in the NPI Registry, under taxonomy code 1223G0001X. Katie Karzen is licensed in California.

Specialties and state licenses

  • General practice dentistry, CaliforniaPrimaryLicense 43178 · taxonomy 1223G0001X

General practice dentistrys near Katie Karzen

Counts of general practice dentistrys with a Dmand AI profile, by place and practice. Each opens the list.

7,627general practice dentistrys in California23general practice dentistrys in Encino

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Katie J. Karzen wrote 15 Medicare Part D claims in 2024

In 2024, Katie Karzen wrote 15 Medicare Part D claims for 13 patients. 93% of them were for generic drugs.

Part D claims, 202415
Part D patients13

Katie Karzen's Part D claims by kind of drug, 2024

  • Generic14 claims93%
  • Brand-name and other1 claims7%

Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data

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Katie J. Karzen received $17 in industry payments in 2025

CMS Open Payments shows 1 general payment to Katie Karzen from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Align Technology, Inc. paid the most, $17.

Companies that paid Katie Karzen the most, 2025 to 2025

Share is of all general payments to this clinician.

See all payments to Katie Karzen

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Sources for Katie J. Karzen's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Affiliation DataDmand AI Practice Data
Primary practice, affiliations and health systemDmand AI Affiliation Data
Part D prescribingMedicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Katie J. Karzen

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Katie J. Karzen's NPI number?

Katie J. Karzen's NPI number is 1144433418. It was assigned on May 7, 2007, and it is active in the NPI Registry.

What does Katie J. Karzen specialize in?

Katie J. Karzen is a general practice dentistry in Encino, California. The primary specialty in the NPI Registry is General Practice Dentistry (taxonomy code 1223G0001X).

Where does Katie J. Karzen practice?

Katie Karzen practices at 10800 Paramount Blvd Ste 304 Suite 304, Downey, CA 90241-3324. Katie Karzen also practices at 16500 Ventura Blvd. Ste. 315, Encino, CA 91436. Katie Karzen's primary practice is Valley Family Dental Group in Downey, California.

What is Katie J. Karzen's office phone number?

The practice phone on file for Katie Karzen is (562) 414-0001.

What is Katie J. Karzen's medical license number?

Katie Karzen holds California license 43178.

Has Katie J. Karzen received payments from drug or device companies?

CMS Open Payments shows $17 in general payments to Katie Karzen from 1 company from 2025 to 2025. The largest total came from Align Technology, Inc.

How long has Katie J. Karzen been practicing?

Katie Karzen's NPI was assigned in 2007.

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