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DAVID TAYLOR GUERNSEY III DO, MPH
NPI 1689106833
Emergency Medicine - Pediatric Emergency Medicine in Brooklyn, NY

Active since March 28, 2017PECOS Enrolled
4802 10TH AVE, MAIMONIDES MEDICAL CENTER, BROOKLYN, NY 11219(718) 283-8000 Get Directions Write a Review

NPPES record last updated: August 16, 2021. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Aug 16, 2021, Mar 28, 2017 (2 updates tracked since 2017).

About David Taylor Guernsey Iii Do, Mph NPPES

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

DAVID TAYLOR GUERNSEY III DO, MPH (NPI 1689106833) is an individual pediatric emergency medicine provider in Brooklyn, New York, licensed in New York (306374) and active in the NPI registry since March 2017. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1689106833
Entity TypeIndividualMale
Primary Taxonomy207PP0204X
Provider Legal NameDAVID TAYLOR GUERNSEY IIICredential: DO, MPH
Location Address4802 10TH AVE, MAIMONIDES MEDICAL CENTERBrooklyn, NY 11219
Mailing Address4802 10th Ave, Maimonides Medical CenterBrooklyn, NY 11219
Phone(718) 283-8000
Sole ProprietorYes
Enumeration DateMarch 28, 2017
Last NPPES UpdateAugust 16, 20212 updates tracked since enumeration
NPPES CertifiedAugust 16, 2021
✔ NPI 1689106833 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyEmergency Medicine · Pediatric Emergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207PP0204X
License✔ Licensed in NY · 306374
Definition
Pediatric Emergency Medicine is a clinical subspecialty that focuses on the care of the acutely ill or injured child in the setting of an emergency department.
4802 10TH AVE, Brooklyn, NY 11219
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

David Taylor Guernsey Iii Do, Mph 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 11219 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
$105.06 typical visit price
range $67.40 – $203.53
Typical copayment $26.26 (range $16.85 – $50.88)
Most-billed visit code 99203
Established Patient
$117.62 typical visit price
range $21.66 – $164.45
Typical copayment $29.40 (range $5.41 – $41.11)
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.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

CARLOS BUZZETTA
Legal Medicine
4802 10TH AVE
BROOKLYN, NY 11219
Kings County (718) 283-8961
LOBELYS A ANICET PMHNP
Nurse Practitioner (Psychiatric/Mental Health)
4802 10TH AVE
BROOKLYN, NY 11219
Kings County (718) 283-5660
CHIAMAKA MEREMETOH MD
Student in an Organized Health Care Education/Training Program
4802 10TH AVE
BROOKLYN, NY 11219
Kings County (718) 283-6000
JESSE M. GALINA
Student in an Organized Health Care Education/Training Program
4802 10TH AVE
BROOKLYN, NY 11219
Kings County (718) 283-6000
DR. ABANOUB ALFY NAKHLA MD
Student in an Organized Health Care Education/Training Program
4802 10TH AVE
BROOKLYN, NY 11219
Kings County (718) 283-6000
CHRISTINE LI MD
Student in an Organized Health Care Education/Training Program
4802 10TH AVE
BROOKLYN, NY 11219
Kings County (718) 283-6000
MS. KATRINA W SOWERBY FNP
Nurse Practitioner (Family)
4802 10TH AVE, PRE-TESTING
BROOKLYN, NY 11219
Kings County (718) 283-7300
MAIMONIDES MEDICAL CENTER MAIMONIDES INFECTIOUS DISEASES FPP
Internal Medicine (Infectious Disease)
4802 10TH AVE
BROOKLYN, NY 11219
Kings County (718) 283-8773

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 David Guernsey's NPI number?

The NPI number for David Guernsey is 1689106833. It was assigned to this individual provider in the NPPES registry on March 28, 2017.

Where is David Guernsey located?

David Guernsey practices at 4802 10th Ave Maimonides Medical Center, Brooklyn, NY 11219. The listed phone number is (718) 283-8000.

What is David Guernsey's specialty?

The primary specialty registered for this NPI is Emergency Medicine, specializing in Pediatric Emergency Medicine, with taxonomy code 207PP0204X.

Is David Guernsey enrolled in Medicare?

Yes. David Guernsey is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for David Guernsey was last updated on August 16, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years 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.