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LINDSAY ANNE KLEMM NNP
NPI 1770177123
Nurse Practitioner - Neonatal in Stamford, CT

Active since February 25, 2021PECOS Enrolled
2 HARBOR POINT RD S, APT 302, STAMFORD, CT 06902(516) 640-2643 Get Directions Write a Review

NPPES record last updated: May 21, 2026. Verified against the NPPES registry weekly; last sync: November 08, 2026.

Record update history: May 21, 2026, Dec 12, 2025, Feb 25, 2021 (3 updates tracked since 2021).

About Lindsay Anne Klemm Nnp NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

LINDSAY ANNE KLEMM NNP (NPI 1770177123) is an individual neonatal provider in Stamford, Connecticut, licensed in New York (350528) and active in the NPI registry since February 2021. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1770177123
Entity TypeIndividualFemale
Primary Taxonomy363LN0000X
Provider Legal NameLINDSAY ANNE KLEMMCredential: NNP
Location Address2 HARBOR POINT RD S, APT 302Stamford, CT 06902
Mailing Address2 Harbor Point Rd S, Apt 302Stamford, CT 06902 · (516) 640-2643
Phone(516) 640-2643
Sole ProprietorNo
Enumeration DateFebruary 25, 2021
Last NPPES UpdateMay 21, 20263 updates tracked since enumeration
NPPES CertifiedMay 21, 2026
✔ NPI 1770177123 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Practitioner · NeonatalPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LN0000X
Licenses✔ Licensed in NY · 350528✔ Licensed in CT · 15349
Also ListedRegistered Nurse · Neonatal Intensive CareTaxonomy 163WN0002X · License 757274 (NY)
2 HARBOR POINT RD S, Stamford, CT 06902
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Lindsay Anne Klemm Nnp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

2

Medicare enrollment records show Lindsay Klemm reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Nuvance Health Medical Practice PC
50 mi
Internal Medicine
45 READE PLACE
Poughkeepsie, NY 12601
  • Reassigned Medicare billing, New York enrollment
  • 638 clinicians in this Medicare group
NPI 1437358033 (845) 475-9661
New York University
1,066 mi
Cardiovascular Disease
3301 QUANTUM BLVD
Boynton Beach, FL 33426
  • Reassigned Medicare billing, New York enrollment
  • 7,712 clinicians in this Medicare group
NPI 1285826438 (877) 648-2964

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 06902 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$93.86 typical visit price
range $60.82 – $183.10
Typical copayment $23.46 (range $15.20 – $45.77)
Most-billed visit code 99203
Established Patient
$106.68 typical visit price
range $19.76 – $149.26
Typical copayment $26.67 (range $4.94 – $37.31)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Lindsay Klemm's NPI number?

The NPI number for Lindsay Klemm is 1770177123. It was assigned to this individual provider in the NPPES registry on February 25, 2021.

Where is Lindsay Klemm located?

Lindsay Klemm practices at 2 Harbor Point Rd S Apt 302, Stamford, CT 06902. The listed phone number is (516) 640-2643.

What is Lindsay Klemm's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Neonatal, with taxonomy code 363LN0000X.

Is Lindsay Klemm enrolled in Medicare?

Yes. Lindsay Klemm is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Lindsay Klemm's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Lindsay Klemm reassigns Medicare benefits to 2 organizations: Nuvance Health Medical Practice PC (Poughkeepsie, NY) and New York University (Boynton Beach, FL). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Lindsay Klemm's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Lindsay Klemm accept?

Health plans from Anthem Blue Cross and Blue Shield list Lindsay Klemm as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Lindsay Klemm was last updated on May 21, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.