Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Tyler Mark Nixon DO, Inc

Organization Internal Medicine Physician · NPI 1437532652

Tyler Mark Nixon DO, Inc is an Internal Medicine Physician in Sonoma, California. Medicare rates this nursing home 5 out of 5. Licensed in California.

CMS rating
5 of 5
Licensed in
CA
In the registry since
2015
What do these letters mean?
Inc — Incorporated
A form of business registration, not a clinical qualification.

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CMS quality rating

5 out of 5 — official nursing home rating from CMS Care Compare (CCN 055987)
Health inspection3.0 / 5
Staffing5.0 / 5
Quality measures5.0 / 5
OwnershipFor profit - Corporation

Practice location Address checks out

1250 Broadway
Sonoma, CA 95476-7500
Phone: (707) 938-8406
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 20A13158 (CA)

Record details

NPI number1437532652
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Tyler Nixon — President · (253) 212-7129
NPI enumeratedJuly 7, 2015
Last updated in NPPESJuly 16, 2015
Mailing address122 Calistoga Rd, Suite 361, Santa Rosa, CA 95409-3702

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