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DR. LAUREN G. MAI PSY.D.
NPI 1508927104
Psychologist - Clinical in San Francisco, CA

Active since December 13, 2006PECOS Enrolled
4020 BALBOA ST, SAN FRANCISCO, CA 94121(415) 668-5998 Get Directions Write a Review

NPPES record last updated: April 17, 2014. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Dr. Lauren G. Mai Psy.d. NPPES

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

DR. LAUREN G. MAI PSY.D. (NPI 1508927104) is an individual clinical provider in San Francisco, California, licensed in California (PSY26280) and active in the NPI registry since December 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1508927104
Entity TypeIndividualFemale
Primary Taxonomy103TC0700X
Provider Legal NameDR. LAUREN G. MAICredential: PSY.D.
Location Address4020 BALBOA STSan Francisco, CA 94121-2569
Mailing Address4020 Balboa StSan Francisco, CA 94121-2569
Phone(415) 668-5998
Sole ProprietorNo
Enumeration DateDecember 13, 2006
Last NPPES UpdateApril 17, 2014
✔ NPI 1508927104 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychologist · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code103TC0700X
License✔ Licensed in CA · PSY26280
Definition
A psychologist who provides continuing and comprehensive mental and behavioral health care for individuals and families; consultation to agencies and communities; training, education and supervision; and research-based practice. It is a specialty in breadth -- one that is broadly inclusive of severe psychopathology -- and marked by comprehensiveness and integration of knowledge and skill from a broad array of disciplines within and outside of psychology proper. The scope of clinical psychology encompasses all ages, multiple diversities and varied systems.
4020 BALBOA ST, San Francisco, CA 94121
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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Lauren G. Mai Psy.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 Reassignments

2

Medicare enrollment records show Lauren Mai reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

City & County Of San Francisco
1.4 mi
Primary Care
1351 24TH AVE
San Francisco, CA 94122
  • Reassigned Medicare billing, California enrollment
  • 1,573 clinicians in this Medicare group
NPI 1598705451 (415) 682-1900
University Of California Sfgh Medical Group
5.5 mi
Psychiatry
1001 POTRERO AVE, BLDG 25, BLDG 5
San Francisco, CA 94110
  • Reassigned Medicare billing, California enrollment
  • 44 clinicians in this Medicare group
NPI 1356316418 (628) 206-8426

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 94121 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
$202.35 typical visit price
range $69.00 – $202.35
Typical copayment $50.58 (range $17.25 – $50.58)
Most-billed visit code 99205
Established Patient
$119.48 typical visit price
range $23.44 – $166.46
Typical copayment $29.87 (range $5.86 – $41.61)
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 14

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

DANIEL IP LCSW
Social Worker (Clinical)
4020 BALBOA ST, GROUND FLOOR,
SAN FRANCISCO, CA 94121
San Francisco County (415) 668-5998
YU HANG DENG
Marriage & Family Therapist
4020 BALBOA ST
SAN FRANCISCO, CA 94121
San Francisco County (415) 430-8328
MS. WINGKA WONG MFT
Marriage & Family Therapist
4020 BALBOA ST
SAN FRANCISCO, CA 94121
San Francisco County (415) 425-6368
RICHMOND AREA MULTI-SERVICES
Community/Behavioral Health
4020 BALBOA ST
SAN FRANCISCO, CA 94121
San Francisco County (415) 668-5998
YUEN SIN LARISSA TAM
Counselor (Mental Health)
4020 BALBOA ST
SAN FRANCISCO, CA 94121
San Francisco County (415) 668-5998
PIK YIU CYNTHY LAM B.A
Counselor (Mental Health)
4020 BALBOA ST
SAN FRANCISCO, CA 94121
San Francisco County (415) 668-5998
DR. ARTHUR SOPHYROTH SUN PHD
Counselor
4020 BALBOA ST
SAN FRANCISCO, CA 94121
San Francisco County (415) 668-5998
DANIEL CHEUNG-CHING FONG
Marriage & Family Therapist
4020 BALBOA ST
SAN FRANCISCO, CA 94121
San Francisco County (415) 668-5998

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 Lauren Mai's NPI number?

The NPI number for Lauren Mai is 1508927104. It was assigned to this individual provider in the NPPES registry on December 13, 2006.

Where is Lauren Mai located?

Lauren Mai practices at 4020 Balboa St, San Francisco, CA 94121. The listed phone number is (415) 668-5998.

What is Lauren Mai's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.

Is Lauren Mai enrolled in Medicare?

Yes. Lauren Mai is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Lauren Mai's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Lauren Mai reassigns Medicare benefits to 2 organizations: City & County Of San Francisco (San Francisco, CA) and University Of California Sfgh Medical Group (San Francisco, CA). Each 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 Lauren Mai'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 Lauren Mai was last updated on April 17, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.