What is David Mauser's NPI number?

David Mauser's National Provider Identifier (NPI) is 1811420821, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is David Mauser's specialty?

David Mauser is listed in the NPPES registry with a primary specialty of Pediatric Hospice and Palliative Medicine Physician (Allopathic & Osteopathic Physicians).

Where is David Mauser located?

David Mauser's practice location on file with NPPES is 725 Welch Rd, Palo Alto, CA 94304-1601.

What is David Mauser's phone number?

The practice phone number listed in the NPPES registry for David Mauser is (650) 497-8000.

Does David Mauser accept Medicare?

David Mauser is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.

Is David Mauser's NPI active?

Yes — David Mauser's NPI (1811420821) is active in the NPPES registry as of the last update on 2024-04-27.

IndividualActiveAccepts Medicare

David Mauser, MD

NPI 1811420821 · Pediatric Hospice and Palliative Medicine Physician · Palo Alto, CA

Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)

David Mauser, MD is a Pediatric Hospice and Palliative Medicine Physician provider in Palo Alto, CA (NPI 1811420821).

Provider details

NPI number: 1811420821
Entity type: Individual
Primary specialty: Pediatric Hospice and Palliative Medicine PhysicianAllopathic & Osteopathic Physicians
Credential: MD
Sex: Male
Sole proprietor: No
License: A182955 (CA)

Specialties & taxonomies

Pediatric Hospice and Palliative Medicine PhysicianPrimary2080H0002XLicense A182955 (CA)
Allopathic & Osteopathic Physicians
Pediatrics Physician208000000XLicense A182955 (CA)
Allopathic & Osteopathic Physicians

Profile Score

Detailed profile(79/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
9 yrs in NPPES registry
Profile completeness38% of score
100% of core fields populated
Practice footprint23% of score
4 documented practice locations

Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.

Practice location

725 Welch Rd

Palo Alto, CA 94304-1601

Phone: (650) 497-8000

Street-level locationGet directions

More CA providers

Mailing address

725 Welch Rd

Palo Alto, CA 94304-1601

Additional practice locations (3)

240 E Huron St Ste 1-200
Chicago, IL 60611-2909
Phone: (312) 503-7975
500 S Preston St Rm 305
Louisville, KY 40202-1702
Phone: (502) 852-8696
1 Baylor Plz
Houston, TX 77030-3411
Phone: (713) 798-5928

Enumerated: 2017-04-06
Last updated: 2024-04-27
Certified: 2024-04-27

Frequently asked questions

What is David Mauser's NPI number?: David Mauser's National Provider Identifier (NPI) is 1811420821, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is David Mauser's specialty?: David Mauser is listed in the NPPES registry with a primary specialty of Pediatric Hospice and Palliative Medicine Physician (Allopathic & Osteopathic Physicians).
Where is David Mauser located?: David Mauser's practice location on file with NPPES is 725 Welch Rd, Palo Alto, CA 94304-1601.
What is David Mauser's phone number?: The practice phone number listed in the NPPES registry for David Mauser is (650) 497-8000.
Does David Mauser accept Medicare?: David Mauser is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
Is David Mauser's NPI active?: Yes — David Mauser's NPI (1811420821) is active in the NPPES registry as of the last update on 2024-04-27.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.