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Edit this profileAt a glance
- 231 E 9Th Ave Ste 1A, Longmont, CO 80504
About Dr. Barrett
Mary T. Barrett, M.D. is a specialist based in Longmont, CO. Mary is also listed as specializing in obstetrics & gynecology. According to Medicare claims data, Mary cared for 56 Medicare patients across 63 services. The services billed most often include established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more, cervical or vaginal cancer screening; pelvic and clinical breast examination, and established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more. The provider's National Provider Identifier (NPI) is 1902983976.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (303) 651-2800
- Email not available
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Practice Locations
231 E 9TH AVE STE 1A
Longmont, CO 80504
Procedures Most Often Billed to Medicare
63 services · 56 patients · 3 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
27 | Less often than most peers in Specialist |
| Cervical or vaginal cancer screening; pelvic and clinical breast examination | Billing code | G0101 |
21 | Less often than most peers in Specialist |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
15 | Less often than most peers in Specialist |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Also at this address 2
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other specialists in Longmont 8
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
More connections — 8 related providers in 1 group
Class of 1985 at Other 8
Providers who graduated from the same medical school in the same year.
Common questions
What is Mary T. Barrett's specialty?
Mary T. Barrett is a specialist in Longmont, CO. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where can I find Mary T. Barrett?
Mary T. Barrett is listed at 231 E 9Th Ave Ste 1A, Longmont, CO 80504. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Mary T. Barrett?
The number on file is (303) 651-2800. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Mary T. Barrett's NPI number?
Mary T. Barrett's National Provider Identifier is 1902983976. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
What is Mary T. Barrett's education?
Mary T. Barrett attended Other, graduating in 1985. This comes from the CMS National Downloadable File.
CMS public data
How long has Mary T. Barrett been practicing?
Mary T. Barrett has 41 years experience. Calculated from a graduation year of 1985, reported in the CMS National Downloadable File.
CMS public data
What is Mary T. Barrett known for?
According to Medicare billing data, Mary T. Barrett the Medicare record under this individual NPI shows mainly office visits and diagnostic testing. Hospital-based physicians usually have their procedural work billed by the facility rather than under their own number, so this is a floor on their practice, not a description of it. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Mary T. Barrett confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Mary T. Barrett. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.