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LYN MARIE TREAIS M.D.
NPI 1124141049
Family Medicine in Salinas, CA

Active since April 06, 2007PECOS Enrolled
400 E ROMIE LN, SALINAS, CA 93901(831) 770-0123(831) 753-9717 Get Directions Write a Review

NPPES record last updated: May 28, 2023. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: May 28, 2023, Apr 18, 2019 (2 updates tracked since 2019).

About Lyn Marie Treais M.d. NPPES

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

LYN MARIE TREAIS M.D. (NPI 1124141049) is an individual family medicine provider in Salinas, California, licensed in California (A86960) and active in the NPI registry since April 2007. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1124141049
Entity TypeIndividualFemale
Primary Taxonomy207Q00000X
Provider Legal NameLYN MARIE TREAISCredential: M.D.
Location Address400 E ROMIE LNSalinas, CA 93901-4017
Mailing AddressPo Box 2758Vista, CA 92085-2758 · (415) 235-3542
Phone(831) 770-0123
Fax(831) 753-9717
Sole ProprietorNo
Enumeration DateApril 6, 2007
Last NPPES UpdateMay 28, 20232 updates tracked since enumeration
NPPES CertifiedMay 28, 2023
✔ NPI 1124141049 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 · A86960
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.
400 E ROMIE LN, Salinas, CA 93901
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Other Names 1

Professional Name (2)Lyn M Treais M.d., M.p.h.

Other Identifiers 1

Medicaid00A869600CA

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Lyn Marie Treais 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.

Medicare Billing Reassignment

Medicare enrollment records show Lyn Treais reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Acacia Family Medical Group
Same address
Family Medicine
400 E ROMIE LN
Salinas, CA 93901
  • Reassigned Medicare billing, California enrollment
  • 6 clinicians in this Medicare group
NPI 1871603258 (831) 770-0123

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 93901 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
$94.44 typical visit price
range $61.69 – $184.30
Typical copayment $23.61 (range $15.42 – $46.07)
Most-billed visit code 99203
Established Patient
$108.04 typical visit price
range $20.34 – $151.02
Typical copayment $27.01 (range $5.08 – $37.75)
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 6

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

DR. RAFAEL SIQUEIROS M.D.
Family Medicine
400 E ROMIE LN
SALINAS, CA 93901
Monterey County (831) 770-0123
DR. DANIELLE ACTON M.D
Family Medicine
400 E ROMIE LN
SALINAS, CA 93901
Monterey County (831) 770-0123
DR. SUMANA REDDY M.D.
Family Medicine
400 E ROMIE LN
SALINAS, CA 93901
Monterey County (831) 770-0123
DR. DANIEL HARRIS JENKINS DO
Family Medicine
400 E ROMIE LN
SALINAS, CA 93901
Monterey County (831) 770-0123
KEITH MCCALLIN PA-C
Physician Assistant (Medical)
400 E ROMIE LN
SALINAS, CA 93901
Monterey County (831) 663-9500
ACACIA FAMILY MEDICAL GROUP
Family Medicine
400 E ROMIE LN
SALINAS, CA 93901
Monterey County (831) 770-0123

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 Lyn Treais's NPI number?

The NPI number for Lyn Treais is 1124141049. It was assigned to this individual provider in the NPPES registry on April 6, 2007. The provider is also known as Lyn M Treais M.D., M.P.H..

Where is Lyn Treais located?

Lyn Treais practices at 400 E Romie Ln, Salinas, CA 93901. The listed phone number is (831) 770-0123.

What is Lyn Treais's specialty?

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

Is Lyn Treais enrolled in Medicare?

Yes. Lyn Treais is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Lyn Treais's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Lyn Treais reassigns Medicare benefits to Acacia Family Medical Group (Salinas, CA). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Lyn Treais's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Lyn Treais was last updated on May 28, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.