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MEREDITH LYNN ALFRED CARLSON OD
NPI 1679353247
Optometrist in Portsmouth, NH

Active since October 02, 2023PECOS Enrolled
150 GRIFFIN RD STE 3, PORTSMOUTH, NH 03801(603) 766-4548 Get Directions Write a Review

NPPES record last updated: February 26, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Meredith Lynn Alfred Carlson Od NPPES

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

MEREDITH LYNN ALFRED CARLSON OD (NPI 1679353247) is an individual optometrist in Portsmouth, New Hampshire, licensed in Massachusetts (5672) and active in the NPI registry since October 2023. She is enrolled in Medicare PECOS and maintains a secondary practice location in Peabody.

NPPES Registry Identity

NPI1679353247
Entity TypeIndividualFemale
Primary Taxonomy152W00000X
Provider Legal NameMEREDITH LYNN ALFRED CARLSONCredential: OD
Location Address150 GRIFFIN RD STE 3Portsmouth, NH 03801-7131
Mailing Address14 Oak StBeverly, MA 01915-2230 · (508) 243-1757
Phone(603) 766-4548
Sole ProprietorNo
Enumeration DateOctober 2, 2023
Last NPPES UpdateFebruary 26, 2026
NPPES CertifiedFebruary 26, 2026
✔ NPI 1679353247 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOptometristEye and Vision Services Providers
Taxonomy Code152W00000X
License✔ Licensed in MA · 5672
Definition
Doctors of optometry (ODs) are the primary health care professionals for the eye. Optometrists examine, diagnose, treat, and manage diseases, injuries, and disorders of the visual system, the eye, and associated structures as well as identify related systemic conditions affecting the eye. An optometrist has completed pre-professional undergraduate education in a college or university and four years of professional education at a college of optometry, leading to the doctor of optometry (O.D.) degree. Some optometrists complete an optional residency in a specific area of practice. Optometrists are eye health care professionals state-licensed to diagnose and treat diseases and disorders of the eye and visual system.
150 GRIFFIN RD STE 3, Portsmouth, NH 03801
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Other Names 1

Professional Name (2)Meredith Alfred

Secondary Practice Location 1

Location 1210 Andover StPeabody, MA 01960-1647 · Phone (978) 531-9650

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Meredith Lynn Alfred Carlson Od 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

3

Medicare enrollment records show Meredith Alfred Carlson reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Myeyedr Optometry Of New Hampshire, PLLC
1.5 mi
Optometrist
605 LAFAYETTE RD STE 1
Portsmouth, NH 03801
  • Reassigned Medicare billing, New Hampshire enrollment
  • 62 clinicians in this Medicare group
NPI 1740945054 (603) 427-6600
Harbor Eyecare Center PC
9.8 mi
Optometrist
164 EPPING RD
Exeter, NH 03833
  • Reassigned Medicare billing, New Hampshire enrollment
  • 6 clinicians in this Medicare group
NPI 1598824898 (603) 430-0211
Myeyedr Optometry Of Massachusetts P C
30 mi
Optometrist
253 BOSTON ST
Topsfield, MA 01983
  • Reassigned Medicare billing, Massachusetts enrollment
  • 112 clinicians in this Medicare group
NPI 1891302162 (978) 887-0068

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 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.

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 Meredith Alfred Carlson's NPI number?

The NPI number for Meredith Alfred Carlson is 1679353247. It was assigned to this individual provider in the NPPES registry on October 2, 2023. The provider is also known as Meredith Alfred.

Where is Meredith Alfred Carlson located?

Meredith Alfred Carlson practices at 150 Griffin Rd Ste 3, Portsmouth, NH 03801. The listed phone number is (603) 766-4548.

What is Meredith Alfred Carlson's specialty?

The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.

Is Meredith Alfred Carlson enrolled in Medicare?

Yes. Meredith Alfred Carlson is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Meredith Alfred Carlson's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Meredith Alfred Carlson reassigns Medicare benefits to 3 organizations: Myeyedr Optometry Of New Hampshire, PLLC (Portsmouth, NH), Harbor Eyecare Center PC (Exeter, NH) and Myeyedr Optometry Of Massachusetts P C (Topsfield, MA). 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 Meredith Alfred Carlson'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 Meredith Alfred Carlson was last updated on February 26, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.