What is David Waller's NPI number?

David Waller's National Provider Identifier (NPI) is 1427864479, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is David Waller's specialty?

David Waller is listed in the NPPES registry with a primary specialty of Peer Specialist (Other Service Providers).

Where is David Waller located?

David Waller's practice location on file with NPPES is 13212 Chapman Ave, Garden Grove, CA 92840-4414.

What is David Waller's phone number?

The practice phone number listed in the NPPES registry for David Waller is (854) 588-1422.

Is David Waller's NPI active?

Yes — David Waller's NPI (1427864479) is active in the NPPES registry as of the last update on 2025-10-06.

IndividualActive

David Waller, CPSS, CPR, FIRST AID

NPI 1427864479 · Peer Specialist · Garden Grove, CA

David Waller, CPSS, CPR, FIRST AID is a Peer Specialist provider in Garden Grove, CA (NPI 1427864479).

Provider details

NPI number: 1427864479
Entity type: Individual
Primary specialty: Peer SpecialistOther Service Providers
Credential: CPSS, CPR, FIRST AID
Sex: Male
Sole proprietor: No
License: MPSS-ZYFWNO (CA)

Specialties & taxonomies

Peer SpecialistPrimary175T00000XLicense MPSS-ZYFWNO (CA)
Other Service Providers

Profile Score

Established profile(55/100 index)

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

Registry tenure38% of score
1 yr in NPPES registry
Profile completeness38% of score
100% of core fields populated
Practice footprint23% of score
1 documented practice location

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

13212 Chapman Ave

Garden Grove, CA 92840-4414

Phone: (854) 588-1422

Approximate (ZIP-level) locationGet directions

More CA providers

Mailing address