Mary Katherine Clark
Addiction (Substance Use Disorder) Counselor · Orland, CA
Mary Katherine Clark is an addiction (substance use disorder) counselor with a practice address in Orland, California, and NPI 1740689397, issued on Aug 20, 2014. Check the license (California C0710221142, as entered in NPPES) with the California board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Mary Katherine Clark
- Primary taxonomy
- Addiction (Substance Use Disorder) Counselor 101YA0400X
- License number
- C0710221142 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1187 E South St, Orland, CA 95963
- Phone
- (530) 865-1146
- Enumerated
- Aug 20, 2014
- Record last updated
- Aug 20, 2014 (not updated in 12 years: call before relying on the address or phone)
- Fax
- (530) 865-6483
- Entity
- Type 1 · individual
Also registered at 1187 E South St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Miles Amundson, RASAddiction (Substance Use Disorder) Counselor1205192218
- Noemi Avila-ReyesRehabilitation Practitioner1144795311
- Tristan BeckSocial Worker1942808415
- Pedro BobadillaCase Manager/Care Coordinator1003223330
- Rosanne BuckleyAddiction (Substance Use Disorder) Counselor1942566096
- Eve Eichwald, LCSWClinical Social Worker1932875648
Verify Mary Katherine Clark in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license C0710221142Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
8 addiction (substance use disorder) counselor records list a practice address in Orland
They are 8 of the 159 NPPES records with a practice address in Orland, and 27,741 addiction (substance use disorder) counselor records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 8 in Orland → All 27,741 in California → Every provider in Orland →
Other addiction (substance use disorder) counselor records in California
- Sean A Jerome, CADCIICosta Mesa, CA1831884550
- Carrie AamodtVisalia, CA1932661311
- Emory Aaron, CCAPP C4321214Los Angeles, CA1073980801
- Lisa Aaron, CASACCulver City, CA1356090849
- Michael Abacherli, JD, RADTSan Jacinto, CA1235826983
- Victor AbadEl Cajon, CA1205562238
- Sean AbairTaft, CA1174084347
- Maira AbalosDelano, CA1508452038
- Jazmine AbanicoVentura, CA1851964613
- Israel Abarca, CAADESan Francisco, CA1114126950
Common questions
What is Mary Katherine Clark's NPI number?
Mary Katherine Clark's National Provider Identifier (NPI) is 1740689397, issued on Aug 20, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Mary Katherine Clark located?
The NPPES record lists a practice address at 1187 E South St, Orland, CA, 95963. Phone: (530) 865-1146. Providers update this record themselves, so call before visiting.
How can I verify Mary Katherine Clark's license?
NPPES lists California license number C0710221142, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.