Gregory Hannahs, M.D.
NPI 1750482352 · Specialist · Bayside, NY
Gregory Hannahs, M.D. is a Specialist provider in Bayside, NY (NPI 1750482352).
Provider details
- NPI number
- 1750482352
- Entity type
- Individual
- Primary specialty
- SpecialistOther Service Providers
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Other Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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 · 11 distinct drugs on file.
| Drug | Part D claims (2024) |
|---|---|
| Fluoxetine Hcl | 60 |
| Bupropion Hclbrand: Bupropion Xl | 53 |
| Bupropion Hclbrand: Bupropion Hcl Sr | 30 |
| Escitalopram Oxalate | 28 |
| Clonazepam | 23 |
| Citalopram Hydrobromidebrand: Citalopram Hbr | 21 |
| Alprazolam | 18 |
| Diazepam | 17 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-09-26
- Last updated
- 2007-07-08
Frequently asked questions
- What is Gregory Hannahs's NPI number?
- Gregory Hannahs's National Provider Identifier (NPI) is 1750482352, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gregory Hannahs's specialty?
- Gregory Hannahs is listed in the NPPES registry with a primary specialty of Specialist (Other Service Providers).
- Where is Gregory Hannahs located?
- Gregory Hannahs's practice location on file with NPPES is 21111 Northern Blvd, Bayside, NY 11361-3241.
- What is Gregory Hannahs's phone number?
- The practice phone number listed in the NPPES registry for Gregory Hannahs is (718) 705-1000.
- Is Gregory Hannahs's NPI active?
- Yes — Gregory Hannahs's NPI (1750482352) 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.