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

Observatory Surgery Center LLC

Organization Ambulatory Surgical Clinic/Center · NPI 1083944375

Observatory Surgery Center LLC is an Ambulatory Surgical Clinic/Center in Ukiah, California. Registered with an NPI since 2010.

In the registry since
2010
What do these letters mean?
LLC — Limited liability company
A form of business registration, not a clinical qualification.

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Practice location Address checks out

271 Observatory Ave
Ukiah, CA 95482-5757
Phone: (707) 462-2299
Fax: (707) 462-1194
Show map & directions

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

Specialties & licences

Ambulatory Surgical Clinic/Center (primary) Taxonomy 261QA1903X

Record details

NPI number1083944375
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Harry Matossian — Md/ Owner · (707) 462-0681
NPI enumeratedJanuary 8, 2010
Last updated in NPPESJanuary 8, 2010
Mailing address271 Observatory Ave, Ukiah, CA 95482-5757

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