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NICHOLAS KNOWLAND
NPI 1659869006
Anesthesiology in Lewiston, ME

Active since May 01, 2018PECOS EnrolledAccepts Medicare Assignment
300 MAIN STREET, LEWISTON, ME 04240(207) 795-8320 Get Directions Write a Review

NPPES record last updated: July 11, 2024. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Jul 11, 2024, Mar 6, 2024, May 1, 2018 (3 updates tracked since 2018).

About Nicholas Knowland NPPES

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

NICHOLAS KNOWLAND (NPI 1659869006) is an individual anesthesiology provider in Lewiston, Maine, licensed in Maine (MD28263) and active in the NPI registry since May 2018. He is enrolled in Medicare PECOS, is affiliated with Central Maine Medical Center, and is a graduate of Tufts University School Of Medicine (2018).

NPPES Registry Identity

NPI1659869006
Entity TypeIndividualMale
Primary Taxonomy207L00000X
Provider Legal NameNICHOLAS KNOWLAND
Location Address300 MAIN STREETLewiston, ME 04240
Mailing Address300 Main Street, Department Of AnesthesiologyLewiston, ME 04240 · (207) 795-8320
Phone(207) 795-8320
Sole ProprietorNo
Medical School CMSTufts University School Of MedicineGraduated 2018
Enumeration DateMay 1, 2018
Last NPPES UpdateJuly 11, 20243 updates tracked since enumeration
NPPES CertifiedJuly 11, 2024
✔ NPI 1659869006 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians
Taxonomy Code207L00000X
Licenses✔ Licensed in ME · MD28263✔ Licensed in CA · A163530
Definition
An anesthesiologist is trained to provide pain relief and maintenance, or restoration, of a stable condition during and immediately following an operation or an obstetric or diagnostic procedure. The anesthesiologist assesses the risk of the patient undergoing surgery and optimizes the patient's condition prior to, during and after surgery. In addition to these management responsibilities, the anesthesiologist provides medical management and consultation in pain management and critical care medicine. Anesthesiologists diagnose and treat acute, long-standing and cancer pain problems; diagnose and treat patients with critical illnesses or severe injuries; direct resuscitation in the care of patients with cardiac or respiratory emergencies, including the need for artificial ventilation; and supervise post-anesthesia recovery.
Also ListedInternal MedicineTaxonomy 207R00000X · License MD28263 (ME), A163530 (CA)
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
300 MAIN STREET, Lewiston, ME 04240
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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Nicholas Knowland 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 ID1355885963
PECOS Enrollment IDI20240705002774
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

4

Medicare enrollment records show Nicholas Knowland reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Central Maine Medical Center
Same address
General Acute Care Hospital
300 MAIN ST
Lewiston, ME 04240
  • Reassigned Medicare billing, Maine enrollment
  • 920 clinicians in this Medicare group
NPI 1689653487 (207) 795-5646
Bridgton Hospital
25 mi
Critical Access
10 HOSPITAL DR
Bridgton, ME 04009
  • Reassigned Medicare billing, Maine enrollment
  • 563 clinicians in this Medicare group
NPI 1154370153 (207) 795-5709
Rumford Hospital
35 mi
Critical Access
420 FRANKLIN ST
Rumford, ME 04276
  • Reassigned Medicare billing, Maine enrollment
  • 544 clinicians in this Medicare group
NPI 1205991122 (207) 369-1000
Eastern Maine Medical Center
87 mi
General Acute Care Hospital
489 STATE ST
Bangor, ME 04401
  • Reassigned Medicare billing, Maine enrollment
  • 788 clinicians in this Medicare group
NPI 1790789147 (207) 973-7000

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

Hospital Affiliations CMS Care Compare

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

Central Maine Medical Center

Acute Care Hospitals · Lewiston, ME
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number200024
Location300 Main StreetLewiston, ME 04240 · Androscoggin County
Emergency services Birthing friendly

Other Providers at the Same Location NPPES 6

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

DR. ANNA PUZANOV MD
Pathology (Anatomic Pathology & Clinical Pathology)
300 MAIN STREET, CENTRAL MAINE MEDICAL CENTER - PATHOLOGY DEPARTMENT
LEWISTON, ME 04240
Androscoggin County (207) 795-2338
ANESTHESIA ASSOCIATES OF LEWISTON-AUBURN, P.A.
Anesthesiology
300 MAIN STREET
LEWISTON, ME 04240
Androscoggin County (207) 795-8320
AARON A TEBBS MD
Anesthesiology
300 MAIN STREET
LEWISTON, ME 04240
Androscoggin County (207) 795-8320
DR. LINDA K RATHBUN MD
Anesthesiology
300 MAIN STREET
LEWISTON, ME 04240
Androscoggin County (207) 795-8320
PATRICK WHALEN MD
Anesthesiology
300 MAIN STREET
LEWISTON, ME 04240
Androscoggin County (207) 795-8320
DR. KEVIN L. MORNEAULT D.O.
Anesthesiology
300 MAIN STREET
LEWISTON, ME 04240
Androscoggin County (207) 795-8320

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 Nicholas Knowland's NPI number?

The NPI number for Nicholas Knowland is 1659869006. It was assigned to this individual provider in the NPPES registry on May 1, 2018.

Where is Nicholas Knowland located?

Nicholas Knowland practices at 300 Main Street, Lewiston, ME 04240. The listed phone number is (207) 795-8320.

What is Nicholas Knowland's specialty?

The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.

Is Nicholas Knowland enrolled in Medicare?

Yes. Nicholas Knowland 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.

Which organizations bill Medicare for Nicholas Knowland's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Nicholas Knowland reassigns Medicare benefits to 4 organizations: Central Maine Medical Center (Lewiston, ME), Bridgton Hospital (Bridgton, ME), Rumford Hospital (Rumford, ME) and Eastern Maine Medical Center (Bangor, ME). 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 Nicholas Knowland's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Nicholas Knowland affiliated with any hospitals?

According to CMS data, Nicholas Knowland is affiliated with Central Maine Medical Center.

When was this NPI record last updated?

The NPPES record for Nicholas Knowland was last updated on July 11, 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.