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KATELYN ISHERWOOD
NPI 1639890502
Family Medicine in Derry, NH

Active since September 08, 2022PECOS Enrolled
44 BIRCH ST STE 305, DERRY, NH 03038(603) 845-1966 Get Directions Write a Review

NPPES record last updated: July 10, 2024. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Jul 10, 2024, Sep 8, 2022 (2 updates tracked since 2022).

About Katelyn Isherwood NPPES

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

KATELYN ISHERWOOD (NPI 1639890502) is an individual family medicine provider in Derry, New Hampshire, licensed in Massachusetts (265702) and active in the NPI registry since September 2022. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1639890502
Entity TypeIndividualFemale
Primary Taxonomy207Q00000X
Provider Legal NameKATELYN ISHERWOOD
Location Address44 BIRCH ST STE 305Derry, NH 03038-2752
Mailing Address44 Birch St Ste 305Derry, NH 03038-2752
Phone(603) 845-1966
Sole ProprietorNo
Enumeration DateSeptember 8, 2022
Last NPPES UpdateJuly 10, 20242 updates tracked since enumeration
NPPES CertifiedJuly 10, 2024
✔ NPI 1639890502 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License✔ Licensed in MA · 265702
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
44 BIRCH ST STE 305, Derry, NH 03038
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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)

Katelyn Isherwood 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 03038 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.

Other Providers at the Same Location NPPES

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

DERRY NEUROLOGICAL ASSOCIATES, PC
Psychiatry & Neurology (Neurology)
44 BIRCH ST STE 305
DERRY, NH 03038
Rockingham County (603) 434-3525

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 Katelyn Isherwood's NPI number?

The NPI number for Katelyn Isherwood is 1639890502. It was assigned to this individual provider in the NPPES registry on September 8, 2022.

Where is Katelyn Isherwood located?

Katelyn Isherwood practices at 44 Birch St Ste 305, Derry, NH 03038. The listed phone number is (603) 845-1966.

What is Katelyn Isherwood's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Katelyn Isherwood enrolled in Medicare?

Yes. Katelyn Isherwood is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Katelyn Isherwood was last updated on July 10, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.