Markham Andrew Breen, LCSW
Clinical Social Worker · Scottsdale, AZ
Markham Andrew Breen, LCSW is a clinical social worker with a practice address in Scottsdale, Arizona, and NPI 1265628648, issued on Sep 19, 2007. Check the license (Arizona LCSW10705, as entered in NPPES) with the Arizona board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Markham Andrew Breen
- Credential
- LCSW
- Primary taxonomy
- Clinical Social Worker 1041C0700X
- License number
- LCSW10705 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 5101 E Hearn RD, Scottsdale, AZ 85254
- Phone
- (480) 580-7000
- Enumerated
- Sep 19, 2007
- Record last updated
- Sep 19, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (602) 493-0696
- Entity
- Type 1 · individual
8 nearest clinical social worker records → All 3,200 in Arizona → Look up another NPI →
Verify Markham Andrew Breen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Arizona board licenses this profession
Search for license LCSW10705Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Markham Andrew Breen among 3,200 clinical social worker records in Arizona
Markham Andrew Breen, LCSW is one of 3,200 clinical social worker records with a practice address in Arizona. 11% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2007, is newer than 13% of them.
- NPI issued2007 · 13% of these records are older, 77% newer
- In a Medicare fileNo · 11% of these records are
- In the CMS Doctors and Clinicians fileNo · 20% of these records are
- Record last updated2007 · 47% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1041C0700X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
281 clinical social worker records list a practice address in Scottsdale
They are 281 of the 11,008 NPPES records with a practice address in Scottsdale, and 3,200 clinical social worker records in Arizona. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 3,200 in Arizona → Every provider in Scottsdale → Clinical Social Worker nationwide →
The 8 clinical social worker records with the nearest ZIP codes
- Michelle Ablin, M.S.W., L.C.S.W.Scottsdale, AZ 852541730159344
- Cassandra Cauble, MSW LCSWScottsdale, AZ 852541679626931
- James Corringon, LCSWScottsdale, AZ 852541376749853
- Barry Dubin, M.S.W.Scottsdale, AZ 852541962599951
- Maria Goreth Fidalgo, LCSWScottsdale, AZ 852541811213515
- Laurel Fiore, MSWScottsdale, AZ 852541538225339
- John Gossett, LCSWScottsdale, AZ 852541578880720
- Jennifer Lewis, PH.D., MSWScottsdale, AZ 852541336343946
Common questions
What is Markham Andrew Breen, LCSW's NPI number?
Markham Andrew Breen, LCSW's National Provider Identifier (NPI) is 1265628648, issued on Sep 19, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Markham Andrew Breen, LCSW located?
The NPPES record lists a practice address at 5101 E Hearn RD, Scottsdale, AZ, 85254. Phone: (480) 580-7000. Providers update this record themselves, so call before visiting.
How can I verify Markham Andrew Breen, LCSW's license?
NPPES lists Arizona license number LCSW10705, as entered by the provider. Search the Arizona 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.