Provider Profile
Listed in the NPI registry as a nurse practitioner, April Tak L. Ko, PMHNP practices in Boston, MA. April Tak is also listed as specializing in nurse practitioner — psychiatric/mental health. Medicare claims data shows April Tak provided 125 services to 43 patients. The services billed most often include established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more, psychotherapy with evaluation and management visit, 30 minutes, and psychiatric diagnostic evaluation with medical services.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it — free, and no identity document with a practice or institutional email.
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
191 W 8TH ST APT 6
Boston, MA 02127
125 services · 43 patients · 3 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Psychotherapy with evaluation and management visit, 30 minutes | Treatment | 90833 |
46 | Less often than most peers in NURSE PRACTITIONER |
| Psychiatric diagnostic evaluation with medical services | Treatment | 90792 |
15 | Less often than most peers in NURSE PRACTITIONER |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
64 | As often as other peers in NURSE PRACTITIONER |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
April Tak L. Ko is a nurse practitioner in Boston, MA. That is the designation recorded for this NPI in the federal registry.
NPI registry
April Tak L. Ko is listed at 191 W 8Th St Apt 6, Boston, MA 02127. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (617) 312-1052. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
April Tak L. Ko's National Provider Identifier is 1891419461. 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
April Tak L. Ko attended Other, graduating in 2022. This comes from the CMS National Downloadable File.
CMS public data
April Tak L. Ko has 4 years experience. Calculated from a graduation year of 2022, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, April Tak L. Ko provides treatments such as psychotherapy with evaluation and management visit, 30 minutes and psychiatric diagnostic evaluation with medical services, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by April Tak L. Ko. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.