David Robert Maahs, DDS
- Industry payments
- $6,242
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2006
- Practice address
- 640 Mill St, Half Moon Bay, CA 94019-1727
- Practice phone
- Call (650) 726-7581
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Derek H. Tang
Dental practice · Half Moon Bay, California
Find David Maahs' professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
David Robert Maahs is a general practice dentistry in Half Moon Bay, California
David Maahs practices at Derek H. Tang in Half Moon Bay, California.
David Maahs' NPI, 1336160167, was assigned on July 21, 2006. David Maahs holds California license 30458.
- NPI
- 1336160167NPI Registry (opens in a new tab)
- NPI enumeration date
- July 21, 2006
- NPI status
- Active
- Practice phone
- (650) 726-7581
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
David Robert Maahs practices at Derek H. Tang in Half Moon Bay, California
David Maahs' primary practice is Derek H. Tang, at 640 Mill St, Half Moon Bay, CA 94019-1727. The practice phone is (650) 726-7581.
- Derek H. Tang640 Mill St, Half Moon Bay, CA 94019-1727Phone(650) 726-7581
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
David Robert Maahs is affiliated with 1 site of care and 1 medical group
David Maahs' primary practice is Derek H. Tang in Half Moon Bay, California. Dmand AI also links David Maahs to 1 medical group, named with a free account.
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at David Robert Maahs' practice
Dmand AI tracks the electronic health record (EHR) system at each site where David Maahs practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Derek H. Tang | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.
David Robert Maahs is one of 7,627 general practice dentistrys in California
General practice is David Maahs' primary specialty in the NPI Registry, under taxonomy code 1223G0001X. David Maahs is licensed in California.
Specialties and state licenses
- General practice dentistry, CaliforniaPrimary
General practice dentistrys near David Maahs
Counts of general practice dentistrys with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
David Robert Maahs received $6,242 in industry payments in 2025
CMS Open Payments shows 10 general payments to David Maahs from 3 drug and device companies in 2025. Consulting fees make up the largest share, 84% of the total. Abbott Laboratories paid the most, $6,167.
General payments to David Maahs by kind, 2025 to 2025
- Consulting fees$5,25084%
- Travel and lodging$63010%
- Food and beverage$3626%
Companies that paid David Maahs the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for David Robert Maahs's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about David Robert Maahs
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is David Robert Maahs' NPI number?
David Robert Maahs' NPI number is 1336160167. It was assigned on July 21, 2006, and it is active in the NPI Registry.
What does David Robert Maahs specialize in?
David Robert Maahs is a general practice dentistry in Half Moon Bay, California. The primary specialty in the NPI Registry is General Practice Dentistry (taxonomy code 1223G0001X).
Where does David Robert Maahs practice?
David Maahs practices at 640 Mill St, Half Moon Bay, CA 94019-1727. David Maahs' primary practice is Derek H. Tang in Half Moon Bay, California. Dmand AI also links David Maahs to 1 medical group, and a free account names each one.
What is David Robert Maahs' office phone number?
The practice phone on file for David Maahs is (650) 726-7581. Dmand AI also checks direct phone and mobile numbers, available with a free account.
What is David Robert Maahs' email address?
Dmand AI checks professional and personal email addresses for David Maahs through healthcare-specific waterfall enrichment. They are available with a free Dmand AI account.
What is David Robert Maahs' medical license number?
David Maahs holds California license 30458.
What medical group is David Robert Maahs part of?
Dmand AI links David Maahs to 1 medical group. A free account names the group, with the clinicians and leaders there.
Has David Robert Maahs received payments from drug or device companies?
CMS Open Payments shows $6,242 in general payments to David Maahs from 3 companies from 2025 to 2025. The largest total came from Abbott Laboratories.
How long has David Robert Maahs been practicing?
David Maahs' NPI was assigned in 2006.
What EHR does David Robert Maahs' practice use?
Dmand AI tracks the EHR system at Derek H. Tang and at 1 medical group. The vendor and product are available with a free Dmand AI account.
Selling to general practice practices?
See general practice dentistrys in California by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card