What is Mark Yellen's NPI number?

Mark Yellen's National Provider Identifier (NPI) is 1548727803, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Mark Yellen's specialty?

Mark Yellen is listed in the NPPES registry with a primary specialty of Licensed Psychiatric Technician (Nursing Service Providers).

Where is Mark Yellen located?

Mark Yellen's practice location on file with NPPES is 2178 Johnson Ave, San Luis Obispo, CA 93401-4535.

What is Mark Yellen's phone number?

The practice phone number listed in the NPPES registry for Mark Yellen is (916) 317-0007.

Is Mark Yellen's NPI active?

Yes — Mark Yellen's NPI (1548727803) is active in the NPPES registry as of the last update on 2019-02-22.

IndividualActive

Mark Yellen

NPI 1548727803 · Licensed Psychiatric Technician · San Luis Obispo, CA

Mark Yellen is a Licensed Psychiatric Technician provider in San Luis Obispo, CA (NPI 1548727803).

Provider details

NPI number: 1548727803
Entity type: Individual
Primary specialty: Licensed Psychiatric TechnicianNursing Service Providers
Sex: Male
Sole proprietor: Yes

Specialties & taxonomies

Licensed Psychiatric TechnicianPrimary167G00000X
Nursing Service Providers

Profile Score

Established profile(60/100 index)

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

Registry tenure38% of score
7 yrs in NPPES registry
Profile completeness38% of score
83% 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

2178 Johnson Ave

San Luis Obispo, CA 93401-4535

Phone: (916) 317-0007

Street-level locationGet directions

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Mailing address