Terri Gray, PMHNP
NPI 1629840046 · Psychiatric/Mental Health Nurse Practitioner · Vernon Hills, IL
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Terri Gray, PMHNP is a Psychiatric/Mental Health Nurse Practitioner provider in Vernon Hills, IL (NPI 1629840046).
Provider details
- NPI number
- 1629840046
- Entity type
- Individual
- Primary specialty
- Psychiatric/Mental Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PMHNP
- Sex
- Female
- Sole proprietor
- Yes
- License
- 209.028479 (IL)
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 tenure28% of score
2 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
2,506 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. 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 does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Subsequent Nursing Facility Care With Straightforward Level of Medical Decision Making, Per Day, If Using Time, 20 Minutes Or More99308 | 1,143 | $64 |
| Psychotherapy With Evaluation and Management Visit, 30 Minutes90833 | 471 | $55 |
| Subsequent Nursing Facility Care With Straightforward Level of Medical Decision Making, Per Day, If Using Time, 20 Minutes Or More99308 | 402 | $65 |
| Psychotherapy With Evaluation and Management Visit, 30 Minutes90833 | 179 | $62 |
| Psychiatric Diagnostic Evaluation With Medical Services90792 | 128 | $145 |
| Subsequent Nursing Facility Care With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 30 Minutes99309 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 14 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Olanzapine | 135 | 39 |
| Quetiapine Fumarate | 65 | 17 |
| Sertraline Hcl | 57 | 21 |
| Divalproex Sodium | 42 | — |
| Mirtazapine | 35 | 12 |
| Buspirone Hcl | 35 | — |
| Trazodone Hcl | 34 | — |
Practice location
Mailing address
Registry dates
- Enumerated
- 2023-10-30
- Last updated
- 2024-12-04
- Certified
- 2024-11-25
Frequently asked questions
- What is Terri Gray's NPI number?
- Terri Gray's National Provider Identifier (NPI) is 1629840046, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Terri Gray's specialty?
- Terri Gray is listed in the NPPES registry with a primary specialty of Psychiatric/Mental Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Terri Gray located?
- Terri Gray's practice location on file with NPPES is 175 E Hawthorn Pkwy Ste 235, Vernon Hills, IL 60061-1454.
- What is Terri Gray's phone number?
- The practice phone number listed in the NPPES registry for Terri Gray is (847) 865-4127.
- Does Terri Gray accept Medicare?
- Terri Gray is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Terri Gray's NPI active?
- Yes — Terri Gray's NPI (1629840046) is active in the NPPES registry as of the last update on 2024-12-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.