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DR. DAVID ROBERT MAAHS DDS
NPI 1336160167
Dentist - General Practice in Half Moon Bay, CA

Active since July 21, 2006Opted out of Medicare · through Mar 28, 2028
640 MILL ST, HALF MOON BAY, CA 94019(650) 726-7581 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. David Robert Maahs Dds NPPES

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

DR. DAVID ROBERT MAAHS DDS (NPI 1336160167) is an individual general practice provider in Half Moon Bay, California, licensed in California (30458) and active in the NPI registry since July 2006. He has opted out of Medicare through March 28, 2028 and remains eligible to order and refer.

NPPES Registry Identity

NPI1336160167
Entity TypeIndividualMale
Primary Taxonomy1223G0001X
Provider Legal NameDR. DAVID ROBERT MAAHSCredential: DDS
Location Address640 MILL STHalf Moon Bay, CA 94019-1727
Mailing Address640 Mill StHalf Moon Bay, CA 94019-1727 · (650) 726-7581
Phone(650) 726-7581
Sole ProprietorYes
Enumeration DateJuly 21, 2006
Last NPPES UpdateJuly 8, 2007
✔ NPI 1336160167 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDentist · General PracticeDental Providers
Taxonomy Code1223G0001X
License✔ Licensed in CA · 30458
Definition
A general dentist is the primary dental care provider for patients of all ages. The general dentist is responsible for the diagnosis, treatment, management and overall coordination of services related to patients' oral health needs.
640 MILL ST, Half Moon Bay, CA 94019
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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. David Robert Maahs Dds 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 March 28, 2016 through March 28, 2028.

Opt-Out Effective DateMarch 28, 2016
Opt-Out In Effect ThroughMarch 28, 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 94019 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
$104.51 typical visit price
range $69.00 – $202.35
Typical copayment $26.12 (range $17.25 – $50.58)
Most-billed visit code 99203
Established Patient
$84.91 typical visit price
range $23.44 – $166.46
Typical copayment $21.22 (range $5.86 – $41.61)
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 2

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

DEREK H. TANG DDS INC.
Clinic/Center (Dental)
640 MILL ST
HALF MOON BAY, CA 94019
San Mateo County (650) 726-7581
KIM GEE D.D.S.
Dentist (General Practice)
640 MILL ST
HALF MOON BAY, CA 94019
San Mateo County (650) 726-7581

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 David Maahs's NPI number?

The NPI number for David Maahs is 1336160167. It was assigned to this individual provider in the NPPES registry on July 21, 2006.

Where is David Maahs located?

David Maahs practices at 640 Mill St, Half Moon Bay, CA 94019. The listed phone number is (650) 726-7581.

What is David Maahs's specialty?

The primary specialty registered for this NPI is Dentist, specializing in General Practice, with taxonomy code 1223G0001X.

Is David Maahs enrolled in Medicare?

No. David Maahs has opted out of Medicare through March 28, 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 David Maahs 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.