Sonja Schwartzbach, APN - ANESTHESIA
NPI 1255903878 · Certified Registered Nurse Anesthetist · Morristown, NJ
Enrolled with Medicare as Practitioner - Certified Registered Nurse Anesthetist (crna) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sonja Schwartzbach, APN - ANESTHESIA is a Certified Registered Nurse Anesthetist provider in Morristown, NJ (NPI 1255903878).
Provider details
- NPI number
- 1255903878
- Entity type
- Individual
- Primary specialty
- Certified Registered Nurse AnesthetistPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- APN - ANESTHESIA
- Sex
- Female
- Sole proprietor
- No
- License
- 26NJ01167400 (NJ)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
4 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
- 2021-07-13
- Last updated
- 2021-07-13
- Certified
- 2021-07-13
Frequently asked questions
- What is Sonja Schwartzbach's NPI number?
- Sonja Schwartzbach's National Provider Identifier (NPI) is 1255903878, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sonja Schwartzbach's specialty?
- Sonja Schwartzbach is listed in the NPPES registry with a primary specialty of Certified Registered Nurse Anesthetist (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Sonja Schwartzbach located?
- Sonja Schwartzbach's practice location on file with NPPES is 100 Madison Ave, Morristown, NJ 07960-6136.
- What is Sonja Schwartzbach's phone number?
- The practice phone number listed in the NPPES registry for Sonja Schwartzbach is (973) 600-0541.
- Does Sonja Schwartzbach accept Medicare?
- Sonja Schwartzbach is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sonja Schwartzbach's NPI active?
- Yes — Sonja Schwartzbach's NPI (1255903878) is active in the NPPES registry as of the last update on 2021-07-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.