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Riyan Markos
NPI 1164379749 · Licensed Vocational Nurse · Daly City, CA
Riyan Markos is a Licensed Vocational Nurse provider in Daly City, CA (NPI 1164379749).
Provider details
- NPI number
- 1164379749
- Entity type
- Individual
- Primary specialty
- Licensed Vocational NurseNursing Service Providers
- Sex
- Male
- Sole proprietor
- No
- License
- 741080 (CA)
Specialties & taxonomies
Nursing Service Providers
Profile Score
Established profile(53/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in 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
673 Lisbon St
Daly City, CA 94014-2772
Phone: (650) 374-2005
Street-level locationGet directions
Mailing address
673 Lisbon St
Daly City, CA 94014-2772
Registry dates
- Enumerated
- 2026-03-12
- Last updated
- 2026-03-12
- Certified
- 2026-03-12
Frequently asked questions
- What is Riyan Markos's NPI number?
- Riyan Markos's National Provider Identifier (NPI) is 1164379749, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Riyan Markos's specialty?
- Riyan Markos is listed in the NPPES registry with a primary specialty of Licensed Vocational Nurse (Nursing Service Providers).
- Where is Riyan Markos located?
- Riyan Markos's practice location on file with NPPES is 673 Lisbon St, Daly City, CA 94014-2772.
- What is Riyan Markos's phone number?
- The practice phone number listed in the NPPES registry for Riyan Markos is (650) 374-2005.
- Is Riyan Markos's NPI active?
- Yes — Riyan Markos's NPI (1164379749) is active in the NPPES registry as of the last update on 2026-03-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.