Rebecca Knapp, M.D.
NPI 1609854983 · Psychiatry Physician · Worcester, MA
Rebecca Knapp, M.D. is a Psychiatry Physician provider in Worcester, MA (NPI 1609854983).
Provider details
- NPI number
- 1609854983
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- License
- 73340 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 yrs in NPPES registry
- Profile completeness38% of score
100% 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 · 23 distinct drugs on file.
| Drug | Part D claims (2024) |
|---|---|
| Clozapine | 66 |
| Lorazepam | 33 |
| Fluoxetine Hcl | 32 |
| Oxcarbazepine | 30 |
| Lamotrigine | 30 |
| Clonazepam | 28 |
| Sertraline Hcl | 28 |
| Bupropion Hclbrand: Bupropion Xl | 26 |
| Mirtazapine | 23 |
| Aripiprazole |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-01-06
- Last updated
- 2007-07-08
Frequently asked questions
- What is Rebecca Knapp's NPI number?
- Rebecca Knapp's National Provider Identifier (NPI) is 1609854983, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Rebecca Knapp's specialty?
- Rebecca Knapp is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Rebecca Knapp located?
- Rebecca Knapp's practice location on file with NPPES is 55 Lake Ave N, Worcester, MA 01655-0002.
- What is Rebecca Knapp's phone number?
- The practice phone number listed in the NPPES registry for Rebecca Knapp is (508) 856-2537.
- Is Rebecca Knapp's NPI active?
- Yes — Rebecca Knapp's NPI (1609854983) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.