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Edit this profileAt a glance
- 21 E 2Nd St, Riverhead, NY 11901
About Lauren Hertwig
Lauren A. Hertwig, NP is a nurse practitioner practicing in Riverhead, NY. Lauren is also listed as specializing in nurse practitioner — family and nurse practitioner — psychiatric/mental health. Medicare claims data shows Lauren provided 1,069 services to 279 patients. The services billed most often include psychotherapy with evaluation and management visit, 45 minutes, established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more, and established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more. This provider record is associated with NPI 1609204239.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (631) 873-9257
- Email not available
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Practice Locations
21 E 2ND ST
Riverhead, NY 11901
Procedures Most Often Billed to Medicare
1,069 services · 279 patients · 3 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Psychotherapy with evaluation and management visit, 45 minutes | Treatment | 90836 |
526 | More than most peers in Nurse Practitioner |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
317 | More than most peers in Nurse Practitioner |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
226 | More often than most peers in Nurse Practitioner |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other nurse practitioners in Riverhead 8
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
More connections — 16 related providers in 2 groups
Class of 2013 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Psychotherapy with evaluation and management visit, 45 minutes 8
Providers in NY who bill this service to Medicare most often.
Common questions
What is Lauren A. Hertwig's specialty?
Lauren A. Hertwig is a nurse practitioner in Riverhead, NY. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where can I find Lauren A. Hertwig?
Lauren A. Hertwig is listed at 21 E 2Nd St, Riverhead, NY 11901. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Lauren A. Hertwig?
The number on file is (631) 873-9257. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Lauren A. Hertwig?
Lauren A. Hertwig's National Provider Identifier is 1609204239. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
What is Lauren A. Hertwig's education?
Lauren A. Hertwig attended Other, graduating in 2013. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Lauren A. Hertwig have?
Lauren A. Hertwig has 13 years experience. Calculated from a graduation year of 2013, reported in the CMS National Downloadable File.
CMS public data
What is Lauren A. Hertwig known for?
According to Medicare billing data, Lauren A. Hertwig provides treatments such as psychotherapy with evaluation and management visit, 45 minutes, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Lauren A. Hertwig's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Lauren A. Hertwig. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.