1. Home
  2. Directory
  3. California
  4. Palo Alto
  5. Dentist
  6. NPI Profile

DR. LYNNA BUI D.D.S., M.P.H.
NPI 1902967540
Dentist - Periodontics in Palo Alto, CA

Active since December 13, 2006Opted out of Medicare · through Apr 2, 2028
1900 UNIVERSITY AVE, SUITE 106, PALO ALTO, CA 94303(650) 853-1414 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. Lynna Bui D.d.s., M.p.h. NPPES

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

DR. LYNNA BUI D.D.S., M.P.H. (NPI 1902967540) is an individual periodontics provider in Palo Alto, California, licensed in California (46755) and active in the NPI registry since December 2006. She has opted out of Medicare through April 2, 2028 and remains eligible to order and refer.

NPPES Registry Identity

NPI1902967540
Entity TypeIndividualFemale
Primary Taxonomy1223P0300X
Provider Legal NameDR. LYNNA BUICredential: D.D.S., M.P.H.
Location Address1900 UNIVERSITY AVE, SUITE 106Palo Alto, CA 94303-2212
Mailing Address3405 Cheryl CtSan Mateo, CA 94403-3948 · (650) 372-0965
Phone(650) 853-1414
Sole ProprietorNo
Enumeration DateDecember 13, 2006
Last NPPES UpdateJuly 8, 2007
✔ NPI 1902967540 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDentist · PeriodonticsDental Providers
Taxonomy Code1223P0300X
License✔ Licensed in CA · 46755
Definition
That specialty of dentistry which encompasses the prevention, diagnosis and treatment of diseases of the supporting and surrounding tissues of the teeth or their substitutes and the maintenance of the health, function and esthetics of these structures and tissues.
1900 UNIVERSITY AVE, Palo Alto, CA 94303
Open in Google Maps ↗

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

ⓘ

Opted out of Medicare

Dr. Lynna Bui D.d.s., M.p.h. has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from April 2, 2026 through April 2, 2028.

Opt-Out Effective DateApril 2, 2026
Opt-Out In Effect ThroughApril 2, 2028Opt-out affidavits renew automatically every two years unless cancelled
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency– Power Mobility DevicesAn opted-out provider can still order and refer for Medicare patients in the categories marked above, even though their own services are not covered.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94303 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
$106.47 typical visit price
range $70.37 – $206.04
Typical copayment $26.61 (range $17.59 – $51.51)
Most-billed visit code 99203
Established Patient
$86.56 typical visit price
range $23.96 – $169.60
Typical copayment $21.64 (range $5.99 – $42.40)
Most-billed visit code 99213
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 11

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

CALIFORNIA EAR INSTITUTE, INC.
Specialist
1900 UNIVERSITY AVE, SUITE 101
EAST PALO ALTO, CA 94303
San Mateo County (650) 494-1000
LYNNA BK BUI, DDS, MPH, APC
Dentist (Periodontics)
1900 UNIVERSITY AVE, SUITE #106
PALO ALTO, CA 94303
San Mateo County (650) 853-1414
CALIFORNIA SLEEP INSTITUTE
Otolaryngology (Sleep Medicine)
1900 UNIVERSITY AVE, SUITE # 101
EAST PALO ALTO, CA 94303
San Mateo County (650) 494-1000
MS. HEIDI MAKEIG
Audiologist
1900 UNIVERSITY AVE, SUITE # 101
EAST PALO ALTO, CA 94303
San Mateo County (650) 462-3137
CALIFORNIA FACE AND LASER INSTITUTE
Clinic/Center (Ambulatory Surgical)
1900 UNIVERSITY AVE, SUITE 101
E PALO ALTO, CA 94303
San Mateo County (650) 462-1000
CALIFORNIA EAR INSTITUTE, INC.
Specialist
1900 UNIVERSITY AVE, SUITE 101
E PALO ALTO, CA 94303
San Mateo County (650) 462-3149
MS. JENNIFER KELLER
Audiologist
1900 UNIVERSITY AVE, SUITE # 101
EAST PALO ALTO, CA 94303
San Mateo County (650) 494-1000
STEVEN DEAR M.D.
Specialist
1900 UNIVERSITY AVE, STE 101
E PALO ALTO, CA 94303
San Mateo County (650) 494-1000

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 Lynna Bui's NPI number?

The NPI number for Lynna Bui is 1902967540. It was assigned to this individual provider in the NPPES registry on December 13, 2006.

Where is Lynna Bui located?

Lynna Bui practices at 1900 University Ave Suite 106, Palo Alto, CA 94303. The listed phone number is (650) 853-1414.

What is Lynna Bui's specialty?

The primary specialty registered for this NPI is Dentist, specializing in Periodontics, with taxonomy code 1223P0300X.

Is Lynna Bui enrolled in Medicare?

No. Lynna Bui has opted out of Medicare through April 2, 2028. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out. The provider remains eligible to order and refer services for Medicare patients.

When was this NPI record last updated?

The NPPES record for Lynna Bui was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.