Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

MS. Stefanie Lauren Ehrlein, AGPCNP-BC, RN

Individual provider Registered Nurse · NPI 1639758923

MS. Stefanie Lauren Ehrlein, AGPCNP-BC, RN is a Nurse Practitioner in Mount Sinai, New York. Qualified in 2020, 6 years ago. Practices with City Medical of Upper East Side PLLC, a 663-clinician group, works from 2 locations, accepts Medicare assignment and offers telehealth. Licensed in New York.

Years since qualifying
6
Licensed in
NY
In the registry since
2021
Specialties on file
2
What do these letters mean?
RN — Registered Nurse
A licensed nurse who completed a nursing degree and passed the NCLEX-RN examination.

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Practice location Address checks out

5499 Nesconset Hwy
Mount Sinai, NY 11766-2063
Phone: (631) 928-2600
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 243 Boyle Rd, Selden, NY 11784-1929 — (631) 696-2000

Specialties & licences

Adult Health Nurse Practitioner (primary) Taxonomy 363LA2200X · Licence 309719 (NY)
Registered Nurse Taxonomy 163W00000X · Licence 558789 (NY)

Record details

NPI number1639758923
Entity typeIndividual (Type 1)
GenderFemale
Credentials AGPCNP-BC , RN
Sole proprietorNo
NPI enumeratedApril 5, 2021
Last updated in NPPESMay 7, 2021
Certification dateApril 11, 2021

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2020 (6 years in practice)
Group practice City Medical Of Upper East Side Pllc — 663 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations2 on file with Medicare

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