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DAVID CLARK FREDENBURG MD
NPI 1396717658
Pediatrics in Hudson, NH

Active since February 02, 2006PECOS Enrolled
49 DERRY RD, HUDSON, NH 03051(603) 889-4422(603) 889-5544 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About David Clark Fredenburg Md NPPES

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

DAVID CLARK FREDENBURG MD (NPI 1396717658) is an individual pediatrics provider in Hudson, New Hampshire, licensed in New Hampshire (8751) and active in the NPI registry since February 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1396717658
Entity TypeIndividualMale
Primary Taxonomy208000000X
Provider Legal NameDAVID CLARK FREDENBURGCredential: MD
Location Address49 DERRY RDHudson, NH 03051-4027
Mailing Address49 Derry RdHudson, NH 03051-4027 · (603) 889-4422 · Fax (603) 889-5544
Phone(603) 889-4422
Fax(603) 889-5544
Sole ProprietorNo
Enumeration DateFebruary 2, 2006
Last NPPES UpdateJuly 13, 2026
✔ NPI 1396717658 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
License✔ Licensed in NH · 8751
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.
49 DERRY RD, Hudson, NH 03051
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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

David Clark Fredenburg 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 David Fredenburg reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Community Health Connections, Inc.
22 mi
Federally Qualified Health Center (FQHC)
326 NICHOLS RD
Fitchburg, MA 01420
  • Reassigned Medicare billing, Massachusetts enrollment
  • 124 clinicians in this Medicare group
NPI 1477580827 (978) 878-8100
Baby Doc Inc
421 mi
Urgent Care
11700 SUDLEY MANOR DR
Manassas, VA 20109
  • Reassigned Medicare billing, Virginia enrollment
  • 29 clinicians in this Medicare group
NPI 1174004774 (703) 884-7777

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 03051 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
$89.14 typical visit price
range $57.75 – $174.26
Typical copayment $22.28 (range $14.43 – $43.56)
Most-billed visit code 99203
Established Patient
$101.54 typical visit price
range $18.70 – $142.15
Typical copayment $25.38 (range $4.67 – $35.53)
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 David Fredenburg's NPI number?

The NPI number for David Fredenburg is 1396717658. It was assigned to this individual provider in the NPPES registry on February 2, 2006.

Where is David Fredenburg located?

David Fredenburg practices at 49 Derry Rd, Hudson, NH 03051. The listed phone number is (603) 889-4422.

What is David Fredenburg's specialty?

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

Is David Fredenburg enrolled in Medicare?

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

Which organizations bill Medicare for David Fredenburg's services?

According to the CMS Revalidation Reassignment List (October 2026 release), David Fredenburg reassigns Medicare benefits to 2 organizations: Community Health Connections, Inc. (Fitchburg, MA) and Baby Doc Inc (Manassas, VA). 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 David Fredenburg's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for David Fredenburg was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.