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Edit this profileAt a glance
- 31 Main Rd, Riverhead, NY 11901
About Mary Martin
Mary K. Martin, ANP is a nurse practitioner based in Riverhead, NY. Mary is also listed as specializing in nurse practitioner — adult health. According to Medicare claims data, Mary cared for 622 Medicare patients across 2,237 services. The services billed most often include psychotherapy with evaluation and management visit, 30 minutes, established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more, and established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more. The provider's National Provider Identifier (NPI) is 1477863082.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
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
- (631) 722-4400
- Email not available
Is this your home address or personal number? Hide it
Practice Locations
31 MAIN RD
Riverhead, NY 11901
Procedures Most Often Billed to Medicare
2,237 services · 622 patients · 5 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Psychotherapy with evaluation and management visit, 30 minutes | Treatment | 90833 |
1,027 | More than most peers in Nurse Practitioner |
| Psychotherapy with evaluation and management visit, 1 hour | Treatment | 90838 |
28 | Too few peers to compare |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
934 | More than most peers in Nurse Practitioner |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
220 | More often than most peers in Nurse Practitioner |
| New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more | Office visit | 99205 |
28 | More often than most peers in Nurse Practitioner |
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.
Other nurse practitioners at this location 1
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 8
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
More connections — 31 related providers in 4 groups
Other nurse practitioners in Riverhead 7
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2015 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Psychotherapy with evaluation and management visit, 30 minutes 8
Providers in NY who bill this service to Medicare most often.
Common questions
What does Mary K. Martin specialize in?
Mary K. Martin is a nurse practitioner in Riverhead, NY. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where is Mary K. Martin located?
Mary K. Martin is listed at 31 Main Rd, Riverhead, NY 11901. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Mary K. Martin's phone number?
The number on file is (631) 722-4400. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Mary K. Martin's NPI number?
Mary K. Martin's National Provider Identifier is 1477863082. 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
Where did Mary K. Martin train?
Mary K. Martin attended Other, graduating in 2015. This comes from the CMS National Downloadable File.
CMS public data
How long has Mary K. Martin been practicing?
Mary K. Martin has 11 years experience. Calculated from a graduation year of 2015, reported in the CMS National Downloadable File.
CMS public data
What does Mary K. Martin do most often?
According to Medicare billing data, Mary K. Martin provides treatments such as psychotherapy with evaluation and management visit, 30 minutes and psychotherapy with evaluation and management visit, 1 hour, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Mary K. Martin confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Mary K. Martin. If this is you, claiming it is free.
Guide.md
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