What is Michael J Landman MD PC's NPI number?

Michael J Landman MD PC's National Provider Identifier (NPI) is 1336134857, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What type of organization is Michael J Landman MD PC?

Michael J Landman MD PC is classified in the NPPES registry as Nephrology Physician (Allopathic & Osteopathic Physicians).

Where is Michael J Landman MD PC located?

Michael J Landman MD PC's practice location on file with NPPES is 25 Marston St, Lawrence, MA 01841.

What is Michael J Landman MD PC's phone number?

The practice phone number listed in the NPPES registry for Michael J Landman MD PC is (978) 686-2400.

Does Michael J Landman MD PC accept Medicare?

Michael J Landman MD PC is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.

Who is the authorized official for Michael J Landman MD PC?

The authorized official listed on Michael J Landman MD PC's NPPES record is Michael Landman, President Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.

Is Michael J Landman MD PC's NPI active?

Yes — Michael J Landman MD PC's NPI (1336134857) is active in the NPPES registry as of the last update on 2016-12-30.

OrganizationActiveAccepts Medicare

Michael J Landman MD PC

NPI 1336134857 · Nephrology Physician · Lawrence, MA

Michael J Landman MD PC is a Nephrology Physician organization in Lawrence, MA (NPI 1336134857).

Provider details

NPI number: 1336134857
Entity type: Organization
Primary specialty: Nephrology PhysicianAllopathic & Osteopathic Physicians
Organization subpart: No
Authorized official: Michael Landman, President Owner(978) 686-2400
License: 159775 (MA)

Practice location

25 Marston St

Suite 403

Lawrence, MA 01841

Phone: (978) 686-2400

Fax: (978) 685-4151

Street-level locationGet directions

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Mailing address

25 Marston Street

Lawrence, MA 01841

Specialties & taxonomies

Nephrology PhysicianPrimary207RN0300XLicense 159775 (MA)
Allopathic & Osteopathic Physicians

Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)

Profile Score

Detailed profile(91/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
21 yrs in NPPES registry
Profile completeness38% of score
100% of core fields populated
Practice footprint23% of score
1 documented practice location

Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.

Enumerated: 2005-09-12
Last updated: 2016-12-30

Frequently asked questions

What is Michael J Landman MD PC's NPI number?: Michael J Landman MD PC's National Provider Identifier (NPI) is 1336134857, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What type of organization is Michael J Landman MD PC?: Michael J Landman MD PC is classified in the NPPES registry as Nephrology Physician (Allopathic & Osteopathic Physicians).
Where is Michael J Landman MD PC located?: Michael J Landman MD PC's practice location on file with NPPES is 25 Marston St, Lawrence, MA 01841.
What is Michael J Landman MD PC's phone number?: The practice phone number listed in the NPPES registry for Michael J Landman MD PC is (978) 686-2400.
Does Michael J Landman MD PC accept Medicare?: Michael J Landman MD PC is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
Who is the authorized official for Michael J Landman MD PC?: The authorized official listed on Michael J Landman MD PC's NPPES record is Michael Landman, President Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
Is Michael J Landman MD PC's NPI active?: Yes — Michael J Landman MD PC's NPI (1336134857) is active in the NPPES registry as of the last update on 2016-12-30.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.

Provider details

Practice location

Mailing address

Specialties & taxonomies

Profile Score

Registry dates

Frequently asked questions

Specialties & taxonomies

Profile Score

Frequently asked questions