Abby Irwin, M.D.
NPI 1033444922 · Psychiatry Physician · Lewisburg, PA
Abby Irwin, M.D. is a Psychiatry Physician provider in Lewisburg, PA (NPI 1033444922).
Provider details
- NPI number
- 1033444922
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- A109129 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
16 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.
Practice location
Mailing address
Registry dates
- Enumerated
- 2009-10-09
- Last updated
- 2016-08-23
Frequently asked questions
- What is Abby Irwin's NPI number?
- Abby Irwin's National Provider Identifier (NPI) is 1033444922, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Abby Irwin's specialty?
- Abby Irwin is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Abby Irwin located?
- Abby Irwin's practice location on file with NPPES is 115 Farley Cir, Lewisburg, PA 17837-9252.
- What is Abby Irwin's phone number?
- The practice phone number listed in the NPPES registry for Abby Irwin is (570) 428-9405.
- Is Abby Irwin's NPI active?
- Yes — Abby Irwin's NPI (1033444922) is active in the NPPES registry as of the last update on 2016-08-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.