Mark Ferguson
Addiction (Substance Use Disorder) Counselor · Lancaster, CA
Mark Ferguson is an addiction (substance use disorder) counselor with a practice address in Lancaster, California, and NPI 1831516558, issued on Mar 19, 2014. Check the license (California FA411010858, 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
- Mark Ferguson
- Primary taxonomy
- Addiction (Substance Use Disorder) Counselor 101YA0400X
- License number
- FA411010858 CA
Self-reported in NPPES; status is on the state search - Practice location
- 44900 60TH St W, Lancaster, CA 93536
- Phone
- (661) 945-8458
- Enumerated
- Mar 19, 2014
- Record last updated
- Mar 19, 2014 (not updated in 12 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
Also registered at 44900 60TH St W
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Nancy Breen, R. N., N.P.Nurse Practitioner1144346594
- Yesenia Castellon, N.P.Family Nurse Practitioner1184927741
- Lessette Cetto, RNPPediatric Nurse Practitioner1134476799
- Canagaretnam Chandradas, M.D.Internal Medicine Physician1093840936
- Dorothy Copeland, R.N., N.P.Nurse Practitioner1831228931
- Henry Elwood, R.N., C.R.N.A.Certified Registered Nurse Anesthetist1710022926
Verify Mark Ferguson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license FA411010858Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
283 addiction (substance use disorder) counselor records list a practice address in Lancaster
They are 283 of the 4,273 NPPES records with a practice address in Lancaster, 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 283 in Lancaster → All 27,741 in California → Every provider in Lancaster →
Other addiction (substance use disorder) counselor records in California
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- 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 Mark Ferguson's NPI number?
Mark Ferguson's National Provider Identifier (NPI) is 1831516558, issued on Mar 19, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Mark Ferguson located?
The NPPES record lists a practice address at 44900 60TH St W, Lancaster, CA, 93536. Phone: (661) 945-8458. Providers update this record themselves, so call before visiting.
How can I verify Mark Ferguson's license?
NPPES lists California license number FA411010858, 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.