NPPES file of Aug 9, 2026

Drew Isabella Feldbaum

Clinical Social Worker · Boulder, CO

Drew Isabella Feldbaum is a clinical social worker with a practice address in Boulder, Colorado, and NPI 1295364776, issued on Apr 6, 2020. Check the license with the Colorado 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
1295364776
Name
Drew Isabella Feldbaum
Primary taxonomy
Clinical Social Worker 1041C0700X
License number
L16863 OR
Self-reported in NPPES; status is on the state search
Practice location
1601 29TH St Ste 12921209, Boulder, CO 80301
Phone
(720) 340-1509
Enumerated
Apr 6, 2020
Record last updated
Oct 22, 2025
Medicare enrollment
Enrolled (PECOS I20251103002935); 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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Verify Drew Isabella Feldbaum in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Colorado board licenses this professionCheck 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 Colorado 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. Progressive Rehabilitation Associates LLCPortland, OR

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

Drew Isabella Feldbaum among 7,356 clinical social worker records in Colorado

Drew Isabella Feldbaum is one of 7,356 clinical social worker records with a practice address in Colorado. 14% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 63% of them.

  • NPI issued2020 · 63% of these records are older, 32% newer
  • In a Medicare fileYes · 14% of these records are
  • In the CMS Doctors and Clinicians fileYes · 21% of these records are
  • Graduated2022 · median 2014 among the 1,575 with a school on file
  • Record last updated2025 · 46% 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 Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

316 clinical social worker records list a practice address in Boulder

They are 316 of the 5,635 NPPES records with a practice address in Boulder, and 7,356 clinical social worker records in Colorado.

The 8 clinical social worker records with the nearest ZIP codes

  1. Beverly Bomhoff, MSW/LCSWBoulder, CO 803011669532321
  2. Janet Bychek, M.S.W.Boulder, CO 803011710070297
  3. Margaret Daniels, LCSWBoulder, CO 803011033171897
  4. Barry Erdman, LCSW, DCSWBoulder, CO 803011194874008
  5. Robyn Fogelberg, MSWBoulder, CO 803011841320298
  6. Melissa Jones, LCSWBoulder, CO 803011023113669
  7. Jennifer Kelly, LCSWBoulder, CO 803011912103656
  8. Jeff Pincus, MSWBoulder, CO 803011588777213

Common questions

What is Drew Isabella Feldbaum's NPI number?

Drew Isabella Feldbaum's National Provider Identifier (NPI) is 1295364776, issued on Apr 6, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Drew Isabella Feldbaum located?

The NPPES record lists a practice address at 1601 29TH St Ste 12921209, Boulder, CO, 80301. Phone: (720) 340-1509. Providers update this record themselves, so call before visiting.

How can I verify Drew Isabella Feldbaum's license?

Search the Colorado 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.