Physician Profile
Unclaimed ProfileAbout GRISPI
Mariah Louise 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.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Areas of Expertise
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (781) 626-5160
- Email not available
Practice Locations
330 WASHINGTON ST
Weymouth, MA 02188
Procedures Most Often Billed to Medicare
345 services · 221 patients · 3 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Psychiatric diagnostic evaluation with medical services | Treatment | 90792 |
36 |
| Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes | Office visit | 99309 |
217 |
| Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, 20 minutes or more | Office visit | 99308 |
92 |
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.
Related specialists at this location 5
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 — 8 related providers in 1 group
Also performs Psychiatric diagnostic evaluation with medical services 8
Providers in MA who bill this service to Medicare most often.
Common questions
What kind of doctor is Dr. Grispi?
Dr. Grispi is a nurse practitioner in Weymouth, MA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “Nurse Practitioner — Primary Care”.
NPI registry
What is Dr. Grispi's address?
Dr. 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
How can I make an appointment with Dr. Grispi?
The number on file is (781) 626-5160. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Grispi's NPI number?
Dr. 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
How long has Dr. Grispi been practicing?
Dr. 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
What procedures does Dr. Grispi perform?
According to Medicare billing data, Dr. 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
Has Dr. Grispi confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Grispi. If this is you, claiming it is free.
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Claim this profileProvider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.