NPPES file of Aug 9, 2026

Derek Sessom, LPC-20876

Professional Counselor · Phoenix, AZ

Derek Sessom, LPC-20876 is a professional counselor with a practice address in Phoenix, Arizona, and NPI 1558018309, issued on Mar 2, 2022. Check the license (Arizona LPC-20876, as entered in NPPES) with the Arizona board that licenses this profession; the Medicare figures below come from public CMS files.

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

NPPES recordNPPES file of Aug 9, 2026
1558018309
Name
Derek Sessom
Credential
LPC-20876
Primary taxonomy
Professional Counselor 101YP2500X
License number
LPC-20876 AZ
Self-reported in NPPES; status is on the state search
Practice location
4425 N 24TH St, Phoenix, AZ 85016
Phone
(623) 217-1733
Enumerated
Mar 2, 2022
Record last updated
Mar 27, 2023
Medicare enrollment
Enrolled (PECOS I20250422001294); accepts Medicare assignment
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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Also registered at 4425 N 24TH St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Goudarz Vassigh, DCChiropractor1437365301

Verify Derek Sessom in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Arizona board licenses this profession
    Search for license LPC-20876
    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 Arizona license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Bills Medicare through one group practice

  1. Recovia LLCPhoenix, AZ

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

Derek Sessom among 2,960 professional counselor records in Arizona

Derek Sessom, LPC-20876 is one of 2,960 professional counselor 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. Its NPI, issued in 2022, is newer than 76% of them.

  • NPI issued2022 · 76% of these records are older, 17% newer
  • In a Medicare fileYes · 11% of these records are
  • In the CMS Doctors and Clinicians fileYes · 17% of these records are
  • Graduated2019 · median 2015 among the 497 with a school on file
  • Record last updated2023 · 49% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 101YP2500X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

739 professional counselor records list a practice address in Phoenix

They are 739 of the 31,399 NPPES records with a practice address in Phoenix, and 2,960 professional counselor records in Arizona.

The 8 professional counselor records with the nearest ZIP codes

  1. Mary Ann Campbell, LP.CPhoenix, AZ 850161235216540
  2. Mary Gerdes, LPCPhoenix, AZ 850161770638272
  3. Ana Gomez, MC, LPCPhoenix, AZ 850161598885766
  4. Marina Greco, M.A., LPCPhoenix, AZ 850161013087006
  5. Phyllis Grossman, M.C.Phoenix, AZ 850161972656296
  6. Lorena Hirsch, M.C.Phoenix, AZ 850161861616559
  7. Karole Holtkamp, M.A. L.P.C.Phoenix, AZ 850161831110485
  8. Sandy Jardine, M.S.Phoenix, AZ 850161316085079

Common questions

What is Derek Sessom, LPC-20876's NPI number?

Derek Sessom, LPC-20876's National Provider Identifier (NPI) is 1558018309, issued on Mar 2, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Derek Sessom, LPC-20876 located?

The NPPES record lists a practice address at 4425 N 24TH St, Phoenix, AZ, 85016. Phone: (623) 217-1733. Providers update this record themselves, so call before visiting.

How can I verify Derek Sessom, LPC-20876's license?

NPPES lists Arizona license number LPC-20876, 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. 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.