DR. JAMES ERNEST LESSENGER MD
NPI 1427206796
Family Medicine in Vallejo, CA

Active since August 28, 2008PECOS Enrolled
243 GEORGIA ST, SUITE B, VALLEJO, CA 94590(707) 556-8100(707) 556-8107 Get Directions Write a Review

NPPES record last updated: August 12, 2013. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Dr. James Ernest Lessenger Md NPPES

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

DR. JAMES ERNEST LESSENGER MD (NPI 1427206796) is an individual family medicine provider in Vallejo, California, licensed in California (A34856) and active in the NPI registry since August 2008. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1427206796
Entity TypeIndividualMale
Primary Taxonomy207Q00000X
Provider Legal NameDR. JAMES ERNEST LESSENGERCredential: MD
Location Address243 GEORGIA ST, SUITE BVallejo, CA 94590-5905
Mailing AddressPo Box 22210Oakland, CA 94623-2210 · (510) 535-4000 · Fax (510) 535-4189
Fax(707) 556-8107
Sole ProprietorNo
Enumeration DateAugust 28, 2008
Last NPPES UpdateAugust 12, 2013
NPI 1427206796 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 · A34856
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.
243 GEORGIA ST, Vallejo, CA 94590

Other Identifiers 3

Medicare PINCJ444A
Medicare OSCAR/certification551915
MedicaidFHC70543GCA

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Dr. James Ernest Lessenger Md 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 94590 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
$98.85 typical visit price
range $65.02 – $191.95
Typical copayment $24.71 (range $16.25 – $47.98)
Most-billed visit code 99203
Established Patient
$113.05 typical visit price
range $21.86 – $157.69
Typical copayment $28.26 (range $5.46 – $39.42)
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 9

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

Nurse Practitioner (Family)
243 GEORGIA ST, SUITE B
VALLEJO, CA 94590
Nurse Practitioner (Family)
243 GEORGIA ST, SUITE B
VALLEJO, CA 94590
Family Medicine (Adult Medicine)
243 GEORGIA ST, SUITE B
VALLEJO, CA 94590
Nurse Practitioner (Family)
243 GEORGIA ST
VALLEJO, CA 94590
Nurse Practitioner (Family)
243 GEORGIA ST, SUITE B
VALLEJO, CA 94590
Nurse Practitioner (Family)
243 GEORGIA ST, SUITE B
VALLEJO, CA 94590
Family Medicine
243 GEORGIA ST
VALLEJO, CA 94590
Social Worker
243 GEORGIA ST
VALLEJO, CA 94590

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 James Lessenger's NPI number?

The NPI number for James Lessenger is 1427206796. It was assigned to this individual provider in the NPPES registry on August 28, 2008.

Where is James Lessenger located?

James Lessenger practices at 243 Georgia St Suite B, Vallejo, CA 94590. The listed phone number is (707) 556-8100.

What is James Lessenger's specialty?

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

Is James Lessenger enrolled in Medicare?

Yes. James Lessenger is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for James Lessenger was last updated on August 12, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.