Are you Mariah L. Grispi? This profile is yours to edit: update your address, phone, photo and services.
Edit this profileMariah L. Grispi is a nurse practitioner — primary care based in Weymouth, MA. According to Medicare claims data, Mariah cared for 221 Medicare patients across 345 services. The services billed most often include subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes, subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, 20 minutes or more, and psychiatric diagnostic evaluation with medical services. The provider's National Provider Identifier (NPI) is 1861034720.
Factual summary compiled by Guide.md from public records; not written by this provider.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
330 WASHINGTON ST
Weymouth, MA 02188
Within Nurse Practitioner - Primary Care generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
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345 services · 221 patients · 3 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Psychiatric diagnostic evaluation with medical services | Treatment | 90792 |
36 | Too few peers to compare |
| Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes | Office visit | 99309 |
217 | As often as other peers in Nurse Practitioner — Primary Care |
| Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, 20 minutes or more | Office visit | 99308 |
92 | As often as other peers in Nurse Practitioner — Primary Care |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Mariah L. Grispi is a nurse practitioner in Weymouth, MA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Nurse Practitioner — Primary Care”.
NPI registry
Mariah L. Grispi is listed at 330 Washington St, Weymouth, MA 02188. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (781) 626-5160. Contact the office directly to confirm availability and scheduling.
NPI registry
Mariah L. Grispi's National Provider Identifier is 1861034720. 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
Mariah L. Grispi has 7+ years experience. Registered with an NPI since 2019. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
According to Medicare billing data, Mariah L. Grispi provides treatments such as 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 Mariah L. Grispi. If this is you, claiming it is free.
Guide.md
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