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DR. FREDRICK DAPAAH-SIAKWAN MD
NPI 1811252182
Pediatrics - Neonatal-Perinatal Medicine in Santa Maria, CA

Active since July 11, 2012PECOS Enrolled
235 S PALISADE DR, SANTA MARIA, CA 93454(805) 739-3561 Get Directions Write a Review

NPPES record last updated: November 2, 2023. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Nov 2, 2023, Dec 20, 2022, Feb 28, 2022 and 5 more (8 updates tracked since 2018).

About Dr. Fredrick Dapaah-siakwan Md NPPES

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

DR. FREDRICK DAPAAH-SIAKWAN MD (NPI 1811252182) is an individual neonatal-perinatal medicine provider in Santa Maria, California, licensed in California (A152930) and active in the NPI registry since July 2012. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1811252182
Entity TypeIndividualMale
Primary Taxonomy2080N0001X
Provider Legal NameDR. FREDRICK DAPAAH-SIAKWANCredential: MD
Location Address235 S PALISADE DRSanta Maria, CA 93454
Mailing Address235 S Palisade DrSanta Maria, CA 93454-5948 · (805) 739-3561 · Fax (805) 739-3561
Phone(805) 739-3561
Sole ProprietorNo
Enumeration DateJuly 11, 2012
Last NPPES UpdateNovember 2, 20238 updates tracked since enumeration
NPPES CertifiedNovember 2, 2023
✔ NPI 1811252182 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPediatrics · Neonatal-Perinatal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code2080N0001X
License✔ Licensed in CA · A152930
Definition
A pediatrician who is the principal care provider for sick newborn infants. Clinical expertise is used for direct patient care and for consulting with obstetrical colleagues to plan for the care of mothers who have high-risk pregnancies.
Also ListedPediatricsTaxonomy 208000000X · License A152930 (CA)
235 S PALISADE DR, Santa Maria, CA 93454
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Cigna Healthcare, Cigna HealthCare of Florida, Inc., UnitedHealthcare and more.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Fredrick Dapaah-siakwan 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 Reassignments

2

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

Valley Children's Medical Group
190 mi
Pediatrics
1524 MCHENRY AVE, SUITE 550
Modesto, CA 95350
  • Reassigned Medicare billing, California enrollment
  • Medicare enrollment name: Valley Childrens Medical Group
  • 387 clinicians in this Medicare group
NPI 1437555265 (559) 353-5010
Unmc Physicians
1,386 mi
Multi-Specialty
988102 NEBRASKA MEDICAL CTR
Omaha, NE 68198
  • Reassigned Medicare billing, Nebraska enrollment
  • 2,154 clinicians in this Medicare group
NPI 1417912114 (402) 552-3739

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

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.

DR. ROBERT MICHAEL TURBOW M.D.
Pediatrics (Neonatal-Perinatal Medicine)
235 S PALISADE DR
SANTA MARIA, CA 93454
Santa Barbara County (805) 739-3561
MATTHEW EDWARDS POTTER DO
Family Medicine
235 S PALISADE DR
SANTA MARIA, CA 93454
Santa Barbara County (805) 739-3561
BRIAN VALDEZ
Family Medicine
235 S PALISADE DR
SANTA MARIA, CA 93454
Santa Barbara County (805) 739-3561
LAURYN ORSILLO
Student in an Organized Health Care Education/Training Program
235 S PALISADE DR
SANTA MARIA, CA 93454
Santa Barbara County (805) 739-3561
LISA Y RYAN M.D.
Hospitalist
235 S PALISADE DR
SANTA MARIA, CA 93454
Santa Barbara County (805) 739-3561
ALEXANDER VONG
Student in an Organized Health Care Education/Training Program
235 S PALISADE DR
SANTA MARIA, CA 93454
Santa Barbara County (805) 739-3561
KEVIN MICHAEL HENRY M.D.
Family Medicine
235 S PALISADE DR
SANTA MARIA, CA 93454
Santa Barbara County (805) 739-3561
DAVID BLAIR MAHONEY M.D.
Family Medicine
235 S PALISADE DR
SANTA MARIA, CA 93454
Santa Barbara County (805) 739-3561

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 Fredrick Dapaah-siakwan's NPI number?

The NPI number for Fredrick Dapaah-siakwan is 1811252182. It was assigned to this individual provider in the NPPES registry on July 11, 2012.

Where is Fredrick Dapaah-siakwan located?

Fredrick Dapaah-siakwan practices at 235 S Palisade Dr, Santa Maria, CA 93454. The listed phone number is (805) 739-3561.

What is Fredrick Dapaah-siakwan's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Neonatal-Perinatal Medicine, with taxonomy code 2080N0001X.

Is Fredrick Dapaah-siakwan enrolled in Medicare?

Yes. Fredrick Dapaah-siakwan is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Fredrick Dapaah-siakwan's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Fredrick Dapaah-siakwan reassigns Medicare benefits to 2 organizations: Valley Children's Medical Group (Modesto, CA) and Unmc Physicians (Omaha, NE). 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 Fredrick Dapaah-siakwan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Fredrick Dapaah-siakwan accept?

Health plans from Cigna HealthCare of Florida, Inc., Cigna Healthcare, UnitedHealthcare and Wellmark Health Plan of Iowa, Inc. list Fredrick Dapaah-siakwan 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 Fredrick Dapaah-siakwan was last updated on November 2, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.