CATHERINE GRACE POTTER MD
NPI 1043896970
Obstetrics & Gynecology in Portsmouth, NH

Q: What is Catherine Potter's NPI number?

The NPI number for Catherine Potter is 1043896970. It was assigned to this individual provider in the NPPES registry on March 22, 2021.

Q: What is Catherine Potter's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

Q: When was this NPI record last updated?

The NPPES record for Catherine Potter was last updated on October 6, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.

Active since March 22, 2021PECOS EnrolledAccepts Medicare Assignment

155 GRIFFIN RD, PORTSMOUTH, NH 03801(603) 431-6011 Get Directions Write a Review

NPPES record last updated: October 6, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Oct 6, 2025, Mar 22, 2021 (2 updates tracked since 2021).

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About Catherine Grace Potter Md NPPES

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

CATHERINE GRACE POTTER MD (NPI 1043896970) is an individual obstetrics & gynecology provider in Portsmouth, New Hampshire, licensed in New Hampshire (38499) and active in the NPI registry since March 2021. She is enrolled in Medicare PECOS, is affiliated with Portsmouth Regional Hospital, and is a graduate of Tufts University School Of Medicine (2021).

NPPES Registry Identity

NPI1043896970

Entity TypeIndividualFemale

Primary Taxonomy207V00000X

Provider Legal NameCATHERINE GRACE POTTERCredential: MD

Location Address155 GRIFFIN RDPortsmouth, NH 03801-2093

Mailing Address155 Griffin RdPortsmouth, NH 03801-2093

Phone(603) 431-6011

Sole ProprietorNo

Medical School CMSTufts University School Of MedicineGraduated 2021

Enumeration DateMarch 22, 2021

Last NPPES UpdateOctober 6, 20252 updates tracked since enumeration

NPPES CertifiedOctober 6, 2025

✔ NPI 1043896970 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians

Taxonomy Code207V00000X

License✔ Licensed in NH · 38499

Definition

An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.

155 GRIFFIN RD, Portsmouth, NH 03801

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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Sheld, Anthem Blue Cross and Blue Shield, Harvard Pilgrim Health Care and more.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Catherine Grace Potter Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID749682573

PECOS Enrollment IDI20251009002514

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.

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Portsmouth Regional Hospital

Acute Care Hospitals · Portsmouth, NH

3/5 CMS rating

OwnershipProprietary

CMS Certification Number300029

Location333 Borthwick AvePortsmouth, NH 03801 · Rockingham County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 03801 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

$132.09 typical visit price

range $57.75 – $174.26

Typical copayment $33.02 (range $14.43 – $43.56)

Most-billed visit code 99204

Established Patient

$71.85 typical visit price

range $18.70 – $142.15

Typical copayment $17.96 (range $4.67 – $35.53)

Most-billed visit code 99213

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 13

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

DEEPTHA N. SASTRY MD

Obstetrics & Gynecology (Obstetrics)

155 GRIFFIN RD
PORTSMOUTH, NH 03801

Rockingham County (603) 431-6011

DR. JILL E FEDERICO OD

Optometrist

155 GRIFFIN RD, EXCELLENT VISION
PORTSMOUTH, NH 03801

Rockingham County (603) 430-5225

CAROLYN JAMIE BIBA PA

Physician Assistant

155 GRIFFIN RD
PORTSMOUTH, NH 03801

Rockingham County (603) 431-6011

DR. PUNEET HARISINGHANI OD

Optometrist

155 GRIFFIN RD
PORTSMOUTH, NH 03801

Rockingham County (603) 430-5225

DR. EMILY JERSZYK AMAROSA MD

Obstetrics & Gynecology

155 GRIFFIN RD
PORTSMOUTH, NH 03801

Rockingham County (603) 431-6011

NORTHWEST CORNEAL CONSULTANTS PA

Optometrist

155 GRIFFIN RD
PORTSMOUTH, NH 03801

Rockingham County (603) 430-5225

ELIZABETH SPELLMAN MD

Obstetrics & Gynecology

155 GRIFFIN RD
PORTSMOUTH, NH 03801

Rockingham County (603) 431-6011

MRS. CAROLINE N SCOONES MD

Obstetrics & Gynecology

155 GRIFFIN RD
PORTSMOUTH, NH 03801

Rockingham County (603) 431-6011

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 Catherine Potter's NPI number?

The NPI number for Catherine Potter is 1043896970. It was assigned to this individual provider in the NPPES registry on March 22, 2021.

Where is Catherine Potter located?

Catherine Potter practices at 155 Griffin Rd, Portsmouth, NH 03801. The listed phone number is (603) 431-6011.

What is Catherine Potter's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

Is Catherine Potter enrolled in Medicare?

Yes. Catherine Potter is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Catherine Potter accept?

Health plans from Anthem Blue Cross and Blue Sheld, Anthem Blue Cross and Blue Shield, Harvard Pilgrim Health Care and WellSense Health Plan list Catherine Potter 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.

Is Catherine Potter affiliated with any hospitals?

According to CMS data, Catherine Potter is affiliated with Portsmouth Regional Hospital.

When was this NPI record last updated?

The NPPES record for Catherine Potter was last updated on October 6, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.