Martha B. Diaz, LPC
Professional Counselor · Portland, OR
Martha B. Diaz, LPC is a professional counselor with a practice address in Portland, Oregon, and NPI 1285303743, issued on Sep 8, 2021. Check the license (Oregon R6315, as entered in NPPES) with the Oregon board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Martha B. Diaz
- Credential
- LPC
- Primary taxonomy
- Professional Counselor 101YP2500X
- License number
- R6315 OR
Self-reported in NPPES; status is on the state search - Practice location
- 3500 NE Mlk Blvd Ste 200, Portland, OR 97212
- Phone
- (503) 253-4600
- Enumerated
- Sep 8, 2021
- Record last updated
- Sep 8, 2021 (not updated in 5 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
Also registered at 3500 NE Mlk Blvd Ste 200
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Alisha Chan, PSYDMental Health Counselor1548790447
- Sandra ChavezBehavior Analyst1639660301
- Ionela CimpanStudent in an Organized Health Care Education/Training Program1265834972
- Jennifer Cooper, LPC, CADCIIProfessional Counselor1063759231
- Faith Gallup-LindemannProfessional Counselor1508539487
- Marina GarciaCounselor1386029601
Verify Martha B. Diaz in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Oregon board licenses this profession
Search for license R6315Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
740 professional counselor records list a practice address in Portland
They are 740 of the 42,088 NPPES records with a practice address in Portland, and 2,558 professional counselor records in Oregon. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 740 in Portland → All 2,558 in Oregon → Every provider in Portland →
Other professional counselor records in Oregon
- Brianna Abbey, MA, LPC, CADC 1Portland, OR1710133665
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- Jennifer Abeles, MA, LPCPortland, OR1598111338
- Manar Aboul-Nour, LPCThe Dalles, OR1023691805
- Melissa Ackley, MA ART THERAPYPortland, OR1649013970
- Anastasia Adams, LPCEugene, OR1013643618
- Peter Addy, PHDPortland, OR1982766648
- Elizabeth Adkisson, MS/LPC,QMHPAlbany, OR1508290396
- Carmel AdrianBend, OR1184367419
- Fatim AffessiPortland, OR1154199206
Common questions
What is Martha B. Diaz, LPC's NPI number?
Martha B. Diaz, LPC's National Provider Identifier (NPI) is 1285303743, issued on Sep 8, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Martha B. Diaz, LPC located?
The NPPES record lists a practice address at 3500 NE Mlk Blvd Ste 200, Portland, OR, 97212. Phone: (503) 253-4600. Providers update this record themselves, so call before visiting.
How can I verify Martha B. Diaz, LPC's license?
NPPES lists Oregon license number R6315, as entered by the provider. Search the Oregon 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.