Abigail Litwiller, M.D.
NPI 1295993012 · Obstetrics & Gynecology Physician · Chicago, IL
Enrolled with Medicare as Practitioner - Obstetrics/Gynecology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Abigail Litwiller, M.D. is a Obstetrics & Gynecology Physician provider in Chicago, IL (NPI 1295993012).
Provider details
- NPI number
- 1295993012
- Entity type
- Individual
- Primary specialty
- Obstetrics & Gynecology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 01064936A (IN)
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
18 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
- 2008-05-29
- Last updated
- 2016-06-02
Frequently asked questions
- What is Abigail Litwiller's NPI number?
- Abigail Litwiller's National Provider Identifier (NPI) is 1295993012, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Abigail Litwiller's specialty?
- Abigail Litwiller is listed in the NPPES registry with a primary specialty of Obstetrics & Gynecology Physician (Allopathic & Osteopathic Physicians).
- Where is Abigail Litwiller located?
- Abigail Litwiller's practice location on file with NPPES is 820 S Wood St # Mc808, Chicago, IL 60612-4325.
- What is Abigail Litwiller's phone number?
- The practice phone number listed in the NPPES registry for Abigail Litwiller is (312) 996-7430.
- Does Abigail Litwiller accept Medicare?
- Abigail Litwiller is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Abigail Litwiller's NPI active?
- Yes — Abigail Litwiller's NPI (1295993012) is active in the NPPES registry as of the last update on 2016-06-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.