DIANA LAPP M.D.
NPI 1104982602
Family Medicine in Portland, ME

Active since December 29, 2006PECOS EnrolledAccepts Medicare Assignment
63 PREBLE ST, PORTLAND, ME 04101(207) 874-2141(207) 874-2164 Get Directions Write a Review

NPPES record last updated: April 2, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Apr 2, 2025, Feb 14, 2018 (2 updates tracked since 2018).

About Diana Lapp M.d. NPPES

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

DIANA LAPP M.D. (NPI 1104982602) is an individual family medicine provider in Portland, Maine, licensed in District Of Columbia (MD32962) and active in the NPI registry since December 2006. She is enrolled in Medicare PECOS, is affiliated with Northern Light Health, and maintains a secondary practice location in Portland.

NPPES Registry Identity

NPI1104982602
Entity TypeIndividualFemale
Primary Taxonomy207Q00000X
Provider Legal NameDIANA LAPPCredential: M.D.
Location Address63 PREBLE STPortland, ME 04101-3014
Mailing Address180 Park AvePortland, ME 04102-2957 · (207) 874-2141 · Fax (207) 874-2164
Fax(207) 874-2164
Sole ProprietorYes
Medical School CMSHoward University College Of MedicineGraduated 1997
Enumeration DateDecember 29, 2006
Last NPPES UpdateApril 2, 20252 updates tracked since enumeration
NPPES CertifiedApril 2, 2025
NPI 1104982602 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License Licensed in DC · MD32962
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.
63 PREBLE ST, Portland, ME 04101

Secondary Practice Location 1

Location 1180 Park Ave Ste 1Portland, ME 04102-2927 · Phone (207) 828-2101

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Diana Lapp M.d. 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 ID5294859203
PECOS Enrollment IDI20100827000406, I20200507002949
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.

Hospital Affiliations CMS Care Compare

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

Northern Light Health

Acute Care Hospitals · Portland, ME
4/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number200008
Location144 State StreetPortland, ME 04101 · Cumberland County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 04101 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 14

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

Clinic/Center (Federally Qualified Health Center (FQHC))
63 PREBLE ST
PORTLAND, ME 04101
Psychiatry & Neurology (Psychiatry)
63 PREBLE ST
PORTLAND, ME 04101
Registered Nurse
63 PREBLE ST
PORTLAND, ME 04101
Nurse Practitioner (Psychiatric/Mental Health)
63 PREBLE ST
PORTLAND, ME 04101
Internal Medicine
63 PREBLE ST
PORTLAND, ME 04101
Dentist
63 PREBLE ST
PORTLAND, ME 04101
Family Medicine
63 PREBLE ST
PORTLAND, ME 04101
Dental Hygienist
63 PREBLE ST
PORTLAND, ME 04101

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 Diana Lapp's NPI number?

The NPI number for Diana Lapp is 1104982602. It was assigned to this individual provider in the NPPES registry on December 29, 2006.

Where is Diana Lapp located?

Diana Lapp practices at 63 Preble St, Portland, ME 04101. The listed phone number is (207) 874-2141.

What is Diana Lapp's specialty?

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

Is Diana Lapp enrolled in Medicare?

Yes. Diana Lapp 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.

Is Diana Lapp affiliated with any hospitals?

According to CMS data, Diana Lapp is affiliated with Northern Light Health.

When was this NPI record last updated?

The NPPES record for Diana Lapp was last updated on April 2, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.