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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

LAUREN M CISZAK MD
NPI 1437563723
Family Medicine in Falmouth, ME

Active since June 16, 2014PECOS EnrolledAccepts Medicare Assignment
5 BUCKNAM RD STE 2C, FALMOUTH, ME 04105(207) 781-1500(207) 781-1507 Get Directions Write a Review

NPPES record last updated: October 12, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Oct 12, 2026, Aug 16, 2024, Apr 7, 2021 and 1 more (4 updates tracked since 2018).

About Lauren M Ciszak Md NPPES

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

LAUREN M CISZAK MD (NPI 1437563723) is an individual family medicine provider in Falmouth, Maine, licensed in Maine (MD26928) and active in the NPI registry since June 2014. She is enrolled in Medicare PECOS, is affiliated with Maine Medical Center, and maintains 9 additional practice locations.

NPPES Registry Identity

NPI1437563723
Entity TypeIndividualFemale
Primary Taxonomy207Q00000X
Provider Legal NameLAUREN M CISZAKCredential: MD
Location Address5 BUCKNAM RD STE 2CFalmouth, ME 04105-1209
Mailing Address5 Bucknam Rd Ste 2cFalmouth, ME 04105-1209 · (207) 781-1500 · Fax (207) 781-1507
Phone(207) 781-1500
Fax(207) 781-1507
Sole ProprietorNo
Medical School CMSOtherGraduated 2014
Enumeration DateJune 16, 2014
Last NPPES UpdateOctober 12, 20264 updates tracked since enumeration
NPPES CertifiedOctober 12, 2026
✔ NPI 1437563723 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License✔ Licensed in ME · MD26928
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
Also ListedPreventive Medicine · Addiction MedicineTaxonomy 2083A0300X · License MD26928 (ME)
5 BUCKNAM RD STE 2C, Falmouth, ME 04105
Open in Google Maps ↗

Secondary Practice Locations 9

Location 149 Spring St Ste 101Scarborough, ME 04074-8926 · Phone (207) 883-7926 · Fax (207) 618-5021
Location 210 Gove StEast Boston, MA 02128-1920 · Phone (617) 569-5800 ext. 4872 · Fax (617) 568-4756
Location 322 Bramhall StPortland, ME 04102-3175 · Phone (207) 329-4855
Location 4155 Spurwink AveCape Elizabeth, ME 04107-9604 · Phone (207) 767-2174 · Fax (207) 767-1348
Location 5111 Ossipee Trl E Ste 1153Standish, ME 04084-6421 · Phone (207) 661-4850 · Fax (207) 810-2416
Location 6582 Roosevelt TrlWindham, ME 04062-4904 · Phone (207) 892-3233 · Fax (207) 810-4990
Location 7272 Congress StPortland, ME 04101-3637 · Phone (207) 874-2466 · Fax (207) 774-4625
Location 81 Harnois Ave Ste 2AWestbrook, ME 04092-4395 · Phone (207) 661-3400 · Fax (207) 661-3401
Location 9576 Saint John StPortland, ME 04102-2710 · Phone (207) 661-0700 · Fax (207) 536-6720

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield, Taro Health.Insurance ›

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

Lauren M Ciszak 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 ID2769787076
PECOS Enrollment IDI20241018000201
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 Reassignment

Medicare enrollment records show Lauren Ciszak reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Mainehealth
0.2 mi
Pediatrics
5 BUCKNAM RD, SUITE 1D
Falmouth, ME 04105
  • Reassigned Medicare billing, Maine enrollment
  • 3,140 clinicians in this Medicare group
NPI 1629382601 (207) 781-1775

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.

Maine Medical Center

Acute Care Hospitals · Portland, ME
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number200009
Location22 Bramhall StPortland, ME 04102 · Cumberland County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 04105 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
$86.72 typical visit price
range $56.28 – $169.96
Typical copayment $21.68 (range $14.07 – $42.49)
Most-billed visit code 99203
Established Patient
$99.18 typical visit price
range $18.22 – $138.92
Typical copayment $24.79 (range $4.55 – $34.73)
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 7

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

LINDSAY N TREMBLAY CNP
Nurse Practitioner (Family)
5 BUCKNAM RD STE 2C
FALMOUTH, ME 04105
Cumberland County (207) 781-1500
SUZANNAROSE BORG MD
Family Medicine
5 BUCKNAM RD STE 2C
FALMOUTH, ME 04105
Cumberland County (207) 781-1500
POH YONG CHANG MD
Pediatrics
5 BUCKNAM RD STE 2C
FALMOUTH, ME 04105
Cumberland County (207) 781-1500
LINDSAY C CORSE M.D.
Family Medicine
5 BUCKNAM RD STE 2C
FALMOUTH, ME 04105
Cumberland County (207) 781-1500
DR. JIANA MENENDEZ MD
Family Medicine
5 BUCKNAM RD STE 2C
FALMOUTH, ME 04105
Cumberland County (207) 781-1500
JARED CASSIN
Internal Medicine
5 BUCKNAM RD STE 2C
FALMOUTH, ME 04105
Cumberland County (207) 781-1500
CHRISTOPHER DECKER DO
Family Medicine
5 BUCKNAM RD STE 2C
FALMOUTH, ME 04105
Cumberland County (207) 781-1500

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 Lauren Ciszak's NPI number?

The NPI number for Lauren Ciszak is 1437563723. It was assigned to this individual provider in the NPPES registry on June 16, 2014.

Where is Lauren Ciszak located?

Lauren Ciszak practices at 5 Bucknam Rd Ste 2C, Falmouth, ME 04105. The listed phone number is (207) 781-1500.

What is Lauren Ciszak's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Lauren Ciszak enrolled in Medicare?

Yes. Lauren Ciszak 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 organization bills Medicare for Lauren Ciszak's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Lauren Ciszak reassigns Medicare benefits to Mainehealth (Falmouth, ME). The 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 Lauren Ciszak's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Lauren Ciszak accept?

Health plans from Anthem Blue Cross and Blue Shield and Taro Health list Lauren Ciszak 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 Lauren Ciszak affiliated with any hospitals?

According to CMS data, Lauren Ciszak is affiliated with Maine Medical Center.

When was this NPI record last updated?

The NPPES record for Lauren Ciszak was last updated on October 12, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 days 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.