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WILLIAM O BOAH MD
NPI 1811087570
Pediatrics in Brooklyn, NY

Active since October 13, 2006PECOS EnrolledCLIA 33D2021780 · Waiver
145 E 18TH ST, BROOKLYN, NY 11226(718) 282-9690(718) 287-5915 Get Directions Write a Review

NPPES record last updated: May 14, 2016. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About William O Boah Md NPPES

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

WILLIAM O BOAH MD (NPI 1811087570) is an individual pediatrics provider in Brooklyn, New York, licensed in New York (130416) and active in the NPI registry since October 2006. He is enrolled in Medicare PECOS and holds a CLIA Waiver certificate valid through March 20, 2027.

NPPES Registry Identity

NPI1811087570
Entity TypeIndividualMale
Primary Taxonomy208000000X
Provider Legal NameWILLIAM O BOAHCredential: MD
Location Address145 E 18TH STBrooklyn, NY 11226-4362
Mailing Address145 E 18th StBrooklyn, NY 11226-4362 · (718) 282-9690 · Fax (718) 287-5915
Phone(718) 282-9690
Fax(718) 287-5915
Sole ProprietorYes
Enumeration DateOctober 13, 2006
Last NPPES UpdateMay 14, 2016
✔ NPI 1811087570 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
License✔ Licensed in NY · 130416
Definition
A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.
145 E 18TH ST, Brooklyn, NY 11226
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Other Identifiers 2

Medicaid00368447NY
Medicare UPINC05309NY

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

William O Boah Md 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 Reassignment

Medicare enrollment records show William Boah reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

William O Boah MD LLP
Same address
Rheumatology
145 E 18TH ST
Brooklyn, NY 11226
  • Reassigned Medicare billing, New York enrollment
  • 2 clinicians in this Medicare group
NPI 1639473762 (718) 282-9690

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

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Waiver 33D2021780

William Boah, MD, LLP · Brooklyn, NY
Active · expires Mar 20, 2027
CLIA Number33D2021780
Laboratory TypePhysician Office
Certificate Effective DateMarch 21, 2025
Certificate Expiration DateMarch 20, 2027
Laboratory DirectorDr. William O. Boah
Laboratory Phone(718) 282-9690
Laboratory LocationWilliam Boah, MD, LLP145 East 18th Street, Suite 1, Brooklyn, NY 11226
CLIA data matches this NPI record on: Address Name Phone
This certificate is issued to a laboratory to perform only waived tests.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 11226 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 4

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

DR. AKUA F. BOAH M.D.
Internal Medicine (Rheumatology)
145 E 18TH ST
BROOKLYN, NY 11226
Kings County (718) 282-9690
DR. PAUL K ENNIN M.D
Specialist
145 E 18TH ST
BROOKLYN, NY 11226
Kings County (718) 462-3642
BOAH & BOAH M.D P.C
General Practice
145 E 18TH ST
BROOKLYN, NY 11226
Kings County (718) 282-9690
WILLIAM O BOAH MD LLP
Internal Medicine (Rheumatology)
145 E 18TH ST
BROOKLYN, NY 11226
Kings County (718) 282-9690

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 William Boah's NPI number?

The NPI number for William Boah is 1811087570. It was assigned to this individual provider in the NPPES registry on October 13, 2006.

Where is William Boah located?

William Boah practices at 145 E 18th St, Brooklyn, NY 11226. The listed phone number is (718) 282-9690.

What is William Boah's specialty?

The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.

Is William Boah enrolled in Medicare?

Yes. William Boah is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for William Boah's services?

According to the CMS Revalidation Reassignment List (October 2026 release), William Boah reassigns Medicare benefits to William O Boah MD LLP (Brooklyn, NY). The 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 William Boah's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Does William Boah hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 33D2021780) is associated with this NPI, valid through March 20, 2027. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

When was this NPI record last updated?

The NPPES record for William Boah was last updated on May 14, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.