What is Mark Hendrickson's NPI number?

Mark Hendrickson's National Provider Identifier (NPI) is 1215804794, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Mark Hendrickson's specialty?

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

Where is Mark Hendrickson located?

Mark Hendrickson's practice location on file with NPPES is 44505 90th St W Bldg B, Lancaster, CA 93536-7705.

What is Mark Hendrickson's phone number?

The practice phone number listed in the NPPES registry for Mark Hendrickson is (661) 726-2630.

Is Mark Hendrickson's NPI active?

Yes — Mark Hendrickson's NPI (1215804794) is active in the NPPES registry as of the last update on 2025-10-20.

IndividualActive

Mark Hendrickson, MPSS-GBYQNS

NPI 1215804794 · Peer Specialist · Lancaster, CA

Mark Hendrickson, MPSS-GBYQNS is a Peer Specialist provider in Lancaster, CA (NPI 1215804794).

Provider details

NPI number: 1215804794
Entity type: Individual
Primary specialty: Peer SpecialistOther Service Providers
Credential: MPSS-GBYQNS
Sex: Male
Sole proprietor: No
License: MPSS-GBYQNS (CA)

Practice location

44505 90th St W Bldg B

Lancaster, CA 93536-7705

Phone: (661) 726-2630

Street-level locationGet directions

More CA providers

Mailing address

44505 90th St W Bldg B

Lancaster, CA 93536-7705

Specialties & taxonomies

Peer SpecialistPrimary175T00000XLicense MPSS-GBYQNS (CA)
Other Service Providers

Profile Score

Established profile(54/100 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.

Enumerated: 2025-10-20
Last updated: 2025-10-20
Certified: 2025-10-20

Frequently asked questions

What is Mark Hendrickson's NPI number?: Mark Hendrickson's National Provider Identifier (NPI) is 1215804794, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Mark Hendrickson's specialty?: Mark Hendrickson is listed in the NPPES registry with a primary specialty of Peer Specialist (Other Service Providers).
Where is Mark Hendrickson located?: Mark Hendrickson's practice location on file with NPPES is 44505 90th St W Bldg B, Lancaster, CA 93536-7705.
What is Mark Hendrickson's phone number?: The practice phone number listed in the NPPES registry for Mark Hendrickson is (661) 726-2630.
Is Mark Hendrickson's NPI active?: Yes — Mark Hendrickson's NPI (1215804794) is active in the NPPES registry as of the last update on 2025-10-20.

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

Provider details

Practice location

Mailing address

Specialties & taxonomies

Profile Score

Registry dates

Frequently asked questions

Specialties & taxonomies

Profile Score

Frequently asked questions