NPPES file of Aug 9, 2026

Marta L. Stamwitz, LCSW

Clinical Social Worker · Parker, CO

Marta L. Stamwitz, LCSW is a clinical social worker with a practice address in Parker, Colorado, and NPI 1134434582, issued on Aug 10, 2010. 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
1134434582
Name
Marta L. Stamwitz
Credential
LCSW
Primary taxonomy
Clinical Social Worker 1041C0700X
Practice location
19964 Hilltop RD Ste A, Parker, CO 80134
Phone
(303) 841-2212
Enumerated
Aug 10, 2010
Record last updated
Aug 1, 2022
Fax
(303) 841-4716
Medicaid ID
100073590 IN
Medicare enrollment
Enrolled (PECOS I20220809002952); 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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Also registered at 19964 Hilltop RD Ste A

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

  1. Ian Bach, MDFamily Medicine Physician1003895293
  2. Kayleigh Belsey, PA-CPhysician Assistant1912416603
  3. Allison Kemp, PA-CPhysician Assistant1447788971
  4. Alesha KreutterPhysician Assistant1255990610
  5. Helen Markley, M.D.Family Medicine Physician1205076585
  6. Anna Miller, PA-CMedical Physician Assistant1477065548

Verify Marta L. Stamwitz 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. Poudre Valley Medical Group LLCParker, CO

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

Marta L. Stamwitz among 7,356 clinical social worker records in Colorado

Marta L. Stamwitz, LCSW 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 2010, is newer than 23% of them.

  • NPI issued2010 · 23% of these records are older, 74% newer
  • In a Medicare fileYes · 14% of these records are
  • In the CMS Doctors and Clinicians fileYes · 21% of these records are
  • Graduated2012 · median 2014 among the 1,575 with a school on file
  • Record last updated2022 · 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).

79 clinical social worker records list a practice address in Parker

They are 79 of the 1,871 NPPES records with a practice address in Parker, and 7,356 clinical social worker records in Colorado.

The 8 clinical social worker records with the nearest ZIP codes

  1. Jane Ambro, LCSWParker, CO 801341376892356
  2. Sharon Barnes, LCSWParker, CO 801341104968353
  3. Linda Daly, LCSWParker, CO 801341356690333
  4. Robert Flores, LCSWParker, CO 801341053601138
  5. Kristin Grant, LCSWParker, CO 801341891817037
  6. Melissa Johnston-Burnham, LCSWParker, CO 801341295779262
  7. Jeffrey Kohnke, LCSWParker, CO 801341497886527
  8. Kelli Korn, LCSWParker, CO 801341568754414

Common questions

What is Marta L. Stamwitz, LCSW's NPI number?

Marta L. Stamwitz, LCSW's National Provider Identifier (NPI) is 1134434582, issued on Aug 10, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Marta L. Stamwitz, LCSW located?

The NPPES record lists a practice address at 19964 Hilltop RD Ste A, Parker, CO, 80134. Phone: (303) 841-2212. Providers update this record themselves, so call before visiting.

How can I verify Marta L. Stamwitz, LCSW'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.