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

Mrs. Lauren Alison Hertwig, NP

Individual provider Psychiatric/Mental Health Nurse Practitioner · NPI 1609204239

Mrs. Lauren Alison Hertwig, NP is a Nurse Practitioner in Riverhead, New York. Qualified in 2013, 13 years ago. Accepts Medicare assignment and offers telehealth. Licensed in New York.

Years since qualifying
13
Licensed in
NY
In the registry since
2013
Specialties on file
2
What do these letters mean?
NP — Nurse Practitioner
An advanced practice nurse who can diagnose, treat and in most states prescribe.

See every abbreviation used in this directory →

Practice location Address checks out

21 E 2nd St
Riverhead, NY 11901-4686
Phone: (631) 873-9257
Fax: (631) 206-9299
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Nurse Practitioner (primary) Taxonomy 363LF0000X · Licence 351210 (NY)
Psychiatric/Mental Health Nurse Practitioner Taxonomy 363LP0808X · Licence F401648-1 (NY)

Record details

NPI number1609204239
Entity typeIndividual (Type 1)
GenderFemale
Credentials NP
Sole proprietorNo
NPI enumeratedOctober 16, 2013
Last updated in NPPESApril 25, 2023
Certification dateApril 25, 2023

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2013 (13 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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