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DR. MARK MICHAEL MORTON D.O.
NPI 1649240011
Emergency Medicine - Undersea and Hyperbaric Medicine in Groton, CT

Active since January 26, 2006PECOS Enrolled
1 WAHOO AVE BLDG 449, GROTON, CT 06349(860) 694-4873 Get Directions Write a Review

NPPES record last updated: June 8, 2026. Verified against the NPPES registry weekly; last sync: September 27, 2026.

Record update history: Jul 26, 2024, May 16, 2024, Nov 26, 2015 (3 updates tracked since 2015).

About Dr. Mark Michael Morton D.o. NPPES

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

DR. MARK MICHAEL MORTON D.O. (NPI 1649240011) is an individual undersea and hyperbaric medicine provider in Groton, Connecticut, licensed in Michigan (5101014320) and active in the NPI registry since January 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1649240011
Entity TypeIndividualMale
Primary Taxonomy207PE0005X
Provider Legal NameDR. MARK MICHAEL MORTONCredential: D.O.
Location Address1 WAHOO AVE BLDG 449Groton, CT 06349-2324
Mailing AddressPo Box 900Groton, CT 06349-5900 · (860) 694-5484
Phone(860) 694-4873
Sole ProprietorNo
Enumeration DateJanuary 26, 2006
Last NPPES UpdateJune 8, 20263 updates tracked since enumeration
NPPES CertifiedJune 8, 2026
✔ NPI 1649240011 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyEmergency Medicine · Undersea and Hyperbaric MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207PE0005X
License✔ Licensed in MI · 5101014320
Definition
A specialist who treats decompression illness and diving accident cases and uses hyperbaric oxygen therapy to treat such conditions as carbon monoxide poisoning, gas gangrene, non-healing wounds, tissue damage from radiation and burns, and bone infections. This specialist also serves as a consultant to other physicians in all aspects of hyperbaric chamber operations, and assesses risks and applies appropriate standards to prevent disease and disability in divers and other persons working in altered atmospheric conditions.
Also ListedMilitary Health Care ProviderTaxonomy 171000000X · License 5101014320 (MI)
Also ListedRadiology · Diagnostic RadiologyTaxonomy 2085R0202X · License 5101014320 (MI)
1 WAHOO AVE BLDG 449, Groton, CT 06349
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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)

Dr. Mark Michael Morton D.o. 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 06349 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
$93.86 typical visit price
range $60.82 – $183.10
Typical copayment $23.46 (range $15.20 – $45.77)
Most-billed visit code 99203
Established Patient
$106.68 typical visit price
range $19.76 – $149.26
Typical copayment $26.67 (range $4.94 – $37.31)
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 15

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

DANIEL ADAM KILHEFNER SUBIDC
Military Health Care Provider (Independent Duty Corpsman)
1 WAHOO AVE BLDG 449, BOX 600, NAVAL SUBMARINE BASE NEW LONDON
GROTON, CT 06349
Southeastern Connecticut Planning Region (860) 514-1905
DR. JOHN ANTHONY HOYOS DNP, PMHNP-BC
Nurse Practitioner (Psychiatric/Mental Health)
1 WAHOO AVE BLDG 449
GROTON, CT 06349
Southeastern Connecticut Planning Region (860) 694-4123
DR. ANDREW JAMES BERGMANN DDS
Dentist
1 WAHOO AVE BLDG 449
GROTON, CT 06349
Southeastern Connecticut Planning Region (860) 694-3736
MR. DAVID THOMAS WRIGHT IDC
Military Health Care Provider (Independent Duty Corpsman)
1 WAHOO AVE BLDG 449
GROTON, CT 06349
Southeastern Connecticut Planning Region (770) 324-4291
BRIAN WALTON O.D.
Optometrist
1 WAHOO AVE BLDG 449
GROTON, CT 06349
Southeastern Connecticut Planning Region (619) 532-9830
TAYLOR DEL VISCOVO PA
Physician Assistant
1 WAHOO AVE BLDG 449
GROTON, CT 06349
Southeastern Connecticut Planning Region (860) 694-4123
ADAM WAHL MD
General Practice
1 WAHOO AVE BLDG 449
GROTON, CT 06349
Southeastern Connecticut Planning Region (815) 409-2564
CLARE COONS DDS
Dentist (General Practice)
1 WAHOO AVE BLDG 449
GROTON, CT 06349
Southeastern Connecticut Planning Region (937) 430-8465

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 Mark Morton's NPI number?

The NPI number for Mark Morton is 1649240011. It was assigned to this individual provider in the NPPES registry on January 26, 2006.

Where is Mark Morton located?

Mark Morton practices at 1 Wahoo Ave Bldg 449, Groton, CT 06349. The listed phone number is (860) 694-4873.

What is Mark Morton's specialty?

The primary specialty registered for this NPI is Emergency Medicine, specializing in Undersea and Hyperbaric Medicine, with taxonomy code 207PE0005X.

Is Mark Morton enrolled in Medicare?

Yes. Mark Morton is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Mark Morton was last updated on June 8, 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.