Linda Grisgraber, APRN
NPI 1922051135 · Psychiatric/Mental Health Nurse Practitioner · East Haven, CT
Enrolled with Medicare as Practitioner - Certified Clinical Nurse Specialist (cns) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Linda Grisgraber, APRN is a Psychiatric/Mental Health Nurse Practitioner provider in East Haven, CT (NPI 1922051135).
Provider details
- NPI number
- 1922051135
- Entity type
- Individual
- Primary specialty
- Psychiatric/Mental Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- APRN
- Sex
- Female
- Sole proprietor
- Yes
- License
- 001868 (CT)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
20 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 9 distinct drugs on file.
| Drug | Part D claims (2024) |
|---|---|
| Alprazolam | 53 |
| Fluoxetine Hcl | 37 |
| Brexpiprazolebrand: Rexulti | 27 |
| Clonidine Hcl | 24 |
| Hydroxyzine Pamoate | 16 |
| Lisdexamfetamine Dimesylate | 15 |
| Dextroamphetamine/Amphetaminebrand: Dextroamphetamine-Amphetamine | 14 |
| Topiramate | 13 |
| Methylphenidate Hcl |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$80 across 3 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-05-18
- Last updated
- 2016-04-06
Frequently asked questions
- What is Linda Grisgraber's NPI number?
- Linda Grisgraber's National Provider Identifier (NPI) is 1922051135, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Linda Grisgraber's specialty?
- Linda Grisgraber is listed in the NPPES registry with a primary specialty of Psychiatric/Mental Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Linda Grisgraber located?
- Linda Grisgraber's practice location on file with NPPES is 310 Main St, East Haven, CT 06512-2919.
- What is Linda Grisgraber's phone number?
- The practice phone number listed in the NPPES registry for Linda Grisgraber is (203) 556-5225.
- Does Linda Grisgraber accept Medicare?
- Linda Grisgraber is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Linda Grisgraber's NPI active?
- Yes — Linda Grisgraber's NPI (1922051135) is active in the NPPES registry as of the last update on 2016-04-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.