NPPES file of Aug 9, 2026

Issaac N. Comfortes, DDS

General Practice Dentistry · Encino, CA

Issaac N. Comfortes, DDS is a general practice dentistry with a practice address in Encino, California, and NPI 1578662409, issued on Sep 21, 2006. Check the license (California 24088, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1578662409
Name
Issaac N. Comfortes
Credential
DDS
Primary taxonomy
General Practice Dentistry 1223G0001X
License number
24088 CA
Self-reported in NPPES; status is on the state search
Practice location
16133 Ventura Blvd, Encino, CA 91436
Phone
(818) 990-9101
Enumerated
Sep 21, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(818) 990-1265
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 16133 Ventura Blvd

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Leslie Apody, DDSGeneral Practice Dentistry1881713873
  2. Lisa Bove, LCSWClinical Social Worker1396910246
  3. Lisa Chen, MAMental Health Counselor1083345334
  4. Heidi CollierFamily Nurse Practitioner1003962010
  5. Steven Donia, D.D.S.General Practice Dentistry1851397301
  6. Gary Dosik, MDHematology & Oncology Physician1295746972

Verify Issaac N. Comfortes in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license 24088
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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80% fewer Medicare Part D claims than the average general practice dentistry in 2024

17 Medicare Part D claims for 12 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D.

  1. Issaac Comfortes17
  2. Specialty average83

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $78.31

2 payments; by number, the most common kind was education; the largest payer was Hu-Friedy Mfg. Co., LLC. The 41,669 providers of this specialty with any payment received $597.01 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Issaac Comfortes$78.31
  2. Specialty average$597.01

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Issaac N. Comfortes among 17,852 general practice dentistry records in California

Issaac N. Comfortes, DDS is one of 17,852 general practice dentistry records with a practice address in California. 57% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 3% of them.

  • NPI issued2006 · 3% of these records are older, 71% newer
  • In a Medicare fileYes · 57% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2007 · 79% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223G0001X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

79 general practice dentistry records list a practice address in Encino

They are 79 of the 3,136 NPPES records with a practice address in Encino, and 17,852 general practice dentistry records in California.

The 8 general practice dentistry records with the nearest ZIP codes

  1. Lynnette Chu, D.D.S.Encino, CA 914361093734287
  2. Marc Cohen, DDSEncino, CA 914361740383249
  3. Steven Donia, D.D.S.Encino, CA 914361851397301
  4. Robert Drosman, DDSEncino, CA 914361073674693
  5. Steven Galaif, D.D.S.Encino, CA 914361902904154
  6. Jana Kaye, DDSEncino, CA 914361831292333
  7. Roman Kniter, DDSEncino, CA 914361649374083
  8. Vadim Lebovich, DDSEncino, CA 914361689740664

Common questions

What is Issaac N. Comfortes, DDS's NPI number?

Issaac N. Comfortes, DDS's National Provider Identifier (NPI) is 1578662409, issued on Sep 21, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Issaac N. Comfortes, DDS located?

The NPPES record lists a practice address at 16133 Ventura Blvd, Encino, CA, 91436. Phone: (818) 990-9101. Providers update this record themselves, so call before visiting.

How can I verify Issaac N. Comfortes, DDS's license?

NPPES lists California license number 24088, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Issaac N. Comfortes, DDS prescribe under Medicare Part D?

In 2024, Issaac N. Comfortes, DDS had 17 Medicare Part D claims for 12 beneficiaries; the average among general practice dentistry prescribers was 83. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.