NPPES file of Aug 9, 2026

Ellen Carla Barker-Anderson, APNP

Psychiatric/Mental Health Nurse Practitioner · Portland, OR

Ellen Carla Barker-Anderson, APNP is a psychiatric/mental health nurse practitioner with a practice address in Portland, Oregon, and NPI 1558644955, issued on Sep 21, 2011. Check the license (Oregon 201601411, as entered in NPPES) with the Oregon board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1558644955
Name
Ellen Carla Barker-Anderson
Credential
APNP
Primary taxonomy
Psychiatric/Mental Health Nurse Practitioner 363LP0808X
License number
201601411 OR
Self-reported in NPPES; status is on the state search
Practice location
833 SW 11TH Ave Ste 245, Portland, OR 97205
Phone
(503) 442-6105
Enumerated
Sep 21, 2011
Record last updated
Jun 17, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(503) 234-7166
Medicaid ID
500713858 OR
Medicare enrollment
Enrolled (PECOS I20161004000766); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Verify Ellen Carla Barker-Anderson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Oregon board licenses this profession
    Search for license 201601411
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Oregon license search

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2.1 times the Medicare Part D claims of the average psychiatric/mental health nurse practitioner in 2024

1,923 Medicare Part D claims for 137 beneficiaries, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D. Brand-name drugs were 3% of claims.

  1. Ellen Barker-Anderson1,923
  2. Specialty average906

Most prescribed

  1. Quetiapine Fumarate109 claims
  2. Lamotrigine104 claims
  3. Gabapentin95 claims
  4. Clonazepam89 claims
  5. Escitalopram Oxalate81 claims
  6. Buspirone Hcl79 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $93.63

5 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 23,362 providers of this specialty with any payment received $1,027.77 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Ellen Barker-Anderson$93.63
  2. Specialty average$1,027.77

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Robert Olsen MD LLCPortland, OR

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Ellen Carla Barker-Anderson among 1,217 psychiatric/mental health nurse practitioner records in Oregon

Ellen Carla Barker-Anderson, APNP is one of 1,217 psychiatric/mental health nurse practitioner records with a practice address in Oregon. 65% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 31% of them.

  • NPI issued2011 · 31% of these records are older, 65% newer
  • In a Medicare fileYes · 65% of these records are
  • In the CMS Doctors and Clinicians fileYes · 43% of these records are
  • Graduated2011 · median 2019 among the 527 with a school on file
  • Record last updated2021 · 34% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LP0808X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Psychiatric/Mental Health Nurse Practitioner providers in Oregon

There are 1,217 psychiatric/mental health nurse practitioner records in Oregon.

The 8 psychiatric/mental health nurse practitioner records with the nearest ZIP codes

  1. Lynette Alber, RN, PMHNP-BCPortland, OR 972051952451916
  2. Bridget Amore, PMHNPPortland, OR 972051851439640
  3. Laura Burnett, PSY.N.P.Portland, OR 972051487772364
  4. Elizabeth Dennis, NPPortland, OR 972051548212962
  5. Judith Denunzio, PMHNPPortland, OR 972051841405966
  6. Shauna Hahn, PMHNPPortland, OR 972051508878711
  7. Marie Martin, PMHNPPortland, OR 972051033254909
  8. Lori Olson, PMHNPPortland, OR 972051891851127

Common questions

What is Ellen Carla Barker-Anderson, APNP's NPI number?

Ellen Carla Barker-Anderson, APNP's National Provider Identifier (NPI) is 1558644955, issued on Sep 21, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Ellen Carla Barker-Anderson, APNP located?

The NPPES record lists a practice address at 833 SW 11TH Ave Ste 245, Portland, OR, 97205. Phone: (503) 442-6105. Providers update this record themselves, so call before visiting.

How can I verify Ellen Carla Barker-Anderson, APNP's license?

NPPES lists Oregon license number 201601411, as entered by the provider. Search the Oregon board that licenses this profession; the NPPES record confirms identity only.

How much does Ellen Carla Barker-Anderson, APNP prescribe under Medicare Part D?

In 2024, Ellen Carla Barker-Anderson, APNP had 1,923 Medicare Part D claims for 137 beneficiaries; the average among psychiatric/mental health nurse practitioner prescribers was 906. Part D covers Medicare prescriptions 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. Medicare files from data.cms.gov. 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.