P Praxis·MD
● Active Type 1 · Individual

Susan Maria Schreffler, M.D.

Emergency Medicine·Georgetown, TX· NPI 1245559178 · Enumerated 2010 · 16 years on NPI
Schreffler is 1 of 10 emergency medicine providers in Georgetown and 1 of 6039 in Texas.
NPI age
16 years
Enumerated 2010-05-17
Primary specialty
Emergency Medicine
Plus 2 subspecialties
Licensed in
TX, NY
2 states
Status
Active
No deactivations on record
Last NPPES update
2022-12-19
Source: monthly bulk 2026-05
Sole proprietor
No
May be part of a larger org

How this provider compares

Across 6039 active emergency medicine providers in Texas.

NPI age
16 years
≈ at median (15 yr)
State licenses
2 states
Top 82% — 17% of peers are multi-state
Subspecialties
1
In the 43% of peers with subspecialties

NPI lifetime · 2010 → 2026

2010-05Enumerated in NPPES
2010 2026

Where they practice

Practice location
2000 Scenic Dr
Georgetown, TX 786267726
📞 5129433000
Mailing address
7308 Aemilian Way
Austin, TX 787304214
📞 5124159877

Additional practice locations

1 secondary location on file with NPPES.

Location 2
2400 Round Rock Ave
Round Rock, TX 786814004
📞 5123411000

Specialties

  • Emergency Medicine Primary
    An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department....
    TX license #R7105NY license #271557 taxonomy 207P00000X
  • Student in an Organized Health Care Education/Training Program
    An individual who is enrolled in an organized health care education/training program leading to a degree, certification, registration, and/or licensure to provide health care.
    taxonomy 390200000X

Identifiers

TypeValueNotes
05 (NY) 03632111
Multi-state credentialing: Licensed in 2 states. Useful context for credentialers building cross-state provider networks.

Practice context

Part of a multi-provider practice. 35 other active providers share this practice address in NPPES.

Provyx · Custom healthcare lists

Need all 6039 Emergency Medicine providers in Texas?

Get the full list as a CSV with verified work emails, direct phones, and LinkedIn URLs.

Request a quote →

How to verify this provider

  1. Confirm the NPI on NPPES.The CMS registry is the system of record. Open NPPES →
  2. Check the state license is currently active.State licensing boards publish current status; NPPES does not.
  3. Confirm payer enrollment if billing.NPI presence does not guarantee active enrollment with Medicare, Medicaid, or commercial payers.

Related