Quick answers
- Does Mary M. Colburn accept Medicare assignment?
- Medicare's clinician data says Mary M. Colburn may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
- How many Medicare patients does Mary M. Colburn see?
- In 2024, CMS data shows 102 Original Medicare patients and 1,092 services for Mary M. Colburn. This counts Original Medicare only and measures volume, not quality.
- What is Mary M. Colburn's NPI number?
- 1679066948. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Medicare activity in 2024
Official CMS public-use data for Mary M. Colburn, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.
| Original Medicare patients | 102 |
|---|---|
| Services billed to Medicare | 1,092 |
| Different services or procedures | 13 |
| Participating Medicare provider | Yes |
| Average age of these patients | 62 |
Most frequent services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)475 services
- Assessment of emotional or behavioral problems (96127)396 services
- Testing for presence of drug, read by direct observation (80305)61 services
- New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)41 services
- Annual depression screening, 5 to 15 minutes (G0444)27 services
Chronic conditions among these patients
Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).
- Arthritis74%
- High blood pressure61%
- Anxiety57%
- High cholesterol55%
- Depression49%
- Diabetes30%
Practice locations
Addresses where Mary M. Colburn is enrolled with Medicare (CMS data updated October 2, 2026).
- 850 N Main St Ext, Suite 1c2Wallingford, CT 06492 (203) 626‑4203
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Wallingford
Clinicians with the same Medicare primary specialty in Wallingford, CT — not a recommendation.
Clinician information
| Graduation year | 2018 |
|---|---|
| Gender (as listed) | Female |
| Medicare assignment | May accept for some services |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1679066948 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians