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

DR. LYDIA HOWELL M.D.
NPI 1285616920
Specialist in Sacramento, CA

Active since November 17, 2005PECOS Enrolled
4400 V ST, PATHOLOGY BUILDING, SACRAMENTO, CA 95817(916) 734-2525 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Lydia Howell M.d. NPPES

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

DR. LYDIA HOWELL M.D. (NPI 1285616920) is an individual specialist in Sacramento, California, licensed in California (G058488) and active in the NPI registry since November 2005. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1285616920
Entity TypeIndividualFemale
Primary Taxonomy174400000X
Provider Legal NameDR. LYDIA HOWELLCredential: M.D.
Location Address4400 V ST, PATHOLOGY BUILDINGSacramento, CA 95817-1445
Mailing Address4400 V St, Pathology BuildingSacramento, CA 95817-1445 · (916) 734-2525
Phone(916) 734-2525
Sole ProprietorNo
Enumeration DateNovember 17, 2005
Last NPPES UpdateJuly 13, 2026
✔ NPI 1285616920 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySpecialistOther Service Providers
Taxonomy Code174400000X
License✔ Licensed in CA · G058488
Definition
An individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree.
4400 V ST, Sacramento, CA 95817
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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 (PECOS)

Dr. Lydia Howell M.d. 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.

Other Providers at the Same Location NPPES 20

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

GRACE FORTES MONIS MD, PHD
Pathology (Blood Banking & Transfusion Medicine)
4400 V ST, UC DAVIS MEDICAL CENTER, PATHOLOGY
SACRAMENTO, CA 95817
Sacramento County (916) 734-7347
CHRISTINE YEE M.D.
Specialist
4400 V ST, PATH BUILDING
SACRAMENTO, CA 95817
Sacramento County (916) 734-2525
DR. MALATHY KAPALI MD
Specialist
4400 V ST
SACRAMENTO, CA 95817
Sacramento County (916) 734-2525
DR. RUSSELL WALLACE NORDQUIST MD
Student in an Organized Health Care Education/Training Program
4400 V ST
SACRAMENTO, CA 95817
Sacramento County (916) 734-2525
KRISTIN ALEXIS OLSON MD
Pathology (Anatomic Pathology & Clinical Pathology)
4400 V ST
SACRAMENTO, CA 95817
Sacramento County (916) 734-3141
DR. DONGGUANG WEI
Pathology (Anatomic Pathology)
4400 V ST
SACRAMENTO, CA 95817
Sacramento County (916) 734-2525
DR. YASI SAFFARI M.D
Pathology (Anatomic Pathology & Clinical Pathology)
4400 V ST, PATH BUILDING
SACRAMENTO, CA 95817
Sacramento County (916) 734-3331
JOHN RODRIGO
Student in an Organized Health Care Education/Training Program
4400 V ST
SACRAMENTO, CA 95817
Sacramento County (916) 734-2525

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 Lydia Howell's NPI number?

The NPI number for Lydia Howell is 1285616920. It was assigned to this individual provider in the NPPES registry on November 17, 2005.

Where is Lydia Howell located?

Lydia Howell practices at 4400 V St Pathology Building, Sacramento, CA 95817. The listed phone number is (916) 734-2525.

What is Lydia Howell's specialty?

The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.

Is Lydia Howell enrolled in Medicare?

Yes. Lydia Howell is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Lydia Howell was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 27 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.