Ramona Grewal, M.D.
NPI 1851707384 · Psychiatry Physician · Bellingham, WA
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ramona Grewal, M.D. is a Psychiatry Physician provider in Bellingham, WA (NPI 1851707384).
Provider details
- NPI number
- 1851707384
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
11 yrs in NPPES registry
- Profile completeness38% of score
83% of core fields populated
- Practice footprint23% of score
1 documented practice location
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 · 25 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Lamotrigine | 74 | — |
| Quetiapine Fumarate | 68 | — |
| Clonazepam | 47 | 12 |
| Risperidone | 42 | — |
| Bupropion Hclbrand: Bupropion Xl | 28 | — |
| Gabapentin | 27 | — |
| Venlafaxine Hclbrand: Venlafaxine Hcl Er |
Practice location
Mailing address
Registry dates
- Enumerated
- 2014-07-03
- Last updated
- 2019-07-24
Frequently asked questions
- What is Ramona Grewal's NPI number?
- Ramona Grewal's National Provider Identifier (NPI) is 1851707384, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ramona Grewal's specialty?
- Ramona Grewal is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Ramona Grewal located?
- Ramona Grewal's practice location on file with NPPES is 3350 Airport Dr, Bellingham, WA 98226-7696.
- What is Ramona Grewal's phone number?
- The practice phone number listed in the NPPES registry for Ramona Grewal is (360) 734-5458.
- Does Ramona Grewal accept Medicare?
- Ramona Grewal is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ramona Grewal's NPI active?
- Yes — Ramona Grewal's NPI (1851707384) is active in the NPPES registry as of the last update on 2019-07-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.