MICHAEL E. MARDEN, O.D.
NPI 1649452293
Optometrist in Rockport, ME

Q: What is Michael E. Marden, O.D.'s NPI number?

The NPI number for Michael E. Marden, O.D. is 1649452293. It was assigned to this organization in the NPPES registry on December 5, 2007.

Q: What is Michael E. Marden, O.D.'s specialty?

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

Active since December 05, 2007

377 COMMERCIAL ST, ROCKPORT, ME 04856(207) 236-8879(207) 236-3885 Get Directions Write a Review

NPPES record last updated: December 5, 2007. Verified against the NPPES registry weekly; last sync: October 18, 2026.

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About Michael E. Marden, O.d. NPPES

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

MICHAEL E. MARDEN, O.D. (NPI 1649452293) is a healthcare organization registered as an optometrist in Rockport, Maine and active in the NPI registry since December 2007. The organization lists Michael E. Marden, Owner, as its authorized official.

NPPES Registry Identity

NPI1649452293

Entity TypeOrganization

Primary Taxonomy152W00000X

Legal Business NameMICHAEL E. MARDEN, O.D.

Location Address377 COMMERCIAL STRockport, ME 04856-4403

Mailing Address377 Commercial StRockport, ME 04856-4403 · (207) 236-8879 · Fax (207) 236-3885

Phone(207) 236-8879

Fax(207) 236-3885

Organization SubpartNo

Authorized OfficialMichael E. MardenOwner · (207) 236-8879

Enumeration DateDecember 5, 2007

✔ NPI 1649452293 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 ME · OPT591

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.

377 COMMERCIAL ST, Rockport, ME 04856

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Other Identifiers 2

Medicare NSC0238750001

Medicare PINMM3923

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X MULTIPLE SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Michael E. Marden, O.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 2 clinicians reassign Medicare billing to Michael E. Marden, O.D., which bills Medicare for the services they deliver. Of these, 1 practice at this address and 2 within 10 miles. They are listed nearest first.

Clinicians, nearest first (2)

Michael Marden, OD

Optometry

NPI 1265532139

377 COMMERCIAL ST
Rockport, ME 04856

(207) 236-8879

✔ PECOSSame address

Nathan Neville, O.D.

Optometry

NPI 1144555012

38 CURTIS AVE
Camden, ME 04843

(207) 236-3429

✔ PECOS✔ Accepts Medicare1.9 mi

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

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 Michael E. Marden, O.D.'s NPI number?

The NPI number for Michael E. Marden, O.D. is 1649452293. It was assigned to this organization in the NPPES registry on December 5, 2007.

Where is Michael E. Marden, O.D. located?

Michael E. Marden, O.D. is located at 377 Commercial St, Rockport, ME 04856. The listed phone number is (207) 236-8879.

What is Michael E. Marden, O.D.'s specialty?

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

Is Michael E. Marden, O.D. enrolled in Medicare?

Yes. Michael E. Marden, O.D. is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Michael E. Marden, O.D.?

According to the CMS Revalidation Reassignment List (October 2026 release), 2 clinicians, all in Optometry, reassign their Medicare billing to Michael E. Marden, O.D.. A 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 the clinician's services. Of these, 1 practice at this address and 2 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Michael E. Marden, O.D. was last updated on December 5, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.