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

DR. MARGARET LANG BAUMAN MD
NPI 1528059813
Psychiatry & Neurology - Neurology with Special Qualifications in Child Neurology in Wellesley, MA

Active since November 04, 2005PECOS Enrolled
65 WALNUT ST, MGH LADDERS, WELLESLEY, MA 02481(781) 449-6074 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jul 13, 2026, Sep 11, 2025 (2 updates tracked since 2025).

About Dr. Margaret Lang Bauman Md NPPES

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

DR. MARGARET LANG BAUMAN MD (NPI 1528059813) is an individual neurology with special qualifications in child neurology provider in Wellesley, Massachusetts, licensed in Massachusetts (32189) and active in the NPI registry since November 2005. She is enrolled in Medicare PECOS and is a graduate of Perelman School Of Med At The University Of Pennsylvania (1965).

NPPES Registry Identity

NPI1528059813
Entity TypeIndividualFemale
Primary Taxonomy2084N0402X
Provider Legal NameDR. MARGARET LANG BAUMANCredential: MD
Location Address65 WALNUT ST, MGH LADDERSWellesley, MA 02481-2118
Mailing AddressPo Box 9142Charlestown, MA 02129-9142 · (617) 724-0287 · Fax (617) 726-2894
Sole ProprietorNo
Medical School CMSPerelman School Of Med At The University Of PennsylvaniaGraduated 1965
Enumeration DateNovember 4, 2005
Last NPPES UpdateJuly 13, 20262 updates tracked since enumeration
NPI 1528059813 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyPsychiatry & Neurology · Neurology with Special Qualifications in Child NeurologyAllopathic & Osteopathic Physicians
Taxonomy Code2084N0402X
License Licensed in MA · 32189
Definition
A Child Neurologist specializes in neurology with special skills in diagnosis and treatment of neurologic disorders of the neonatal period, infancy, early childhood, and adolescence.
Also ListedPediatricsTaxonomy 208000000X · License 32189 (MA)
65 WALNUT ST, Wellesley, MA 02481

Accepted Insurance

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

Dr. Margaret Lang Bauman 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 ID1254368012
PECOS Enrollment IDI20050722000696
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 02481 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
$144.11 typical visit price
range $63.72 – $189.86
Typical copayment $36.02 (range $15.93 – $47.46)
Most-billed visit code 99204
Established Patient
$111.18 typical visit price
range $21.07 – $155.29
Typical copayment $27.79 (range $5.26 – $38.82)
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 20

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

Physical Medicine & Rehabilitation
65 WALNUT ST
WELLESLEY HILLS, MA 02481
Internal Medicine
65 WALNUT ST, SUITE 590
WELLESLEY, MA 02481
Podiatrist
65 WALNUT ST, SUITE 360
WELLESLEY, MA 02481
Dermatology
65 WALNUT ST, STE 520
WELLESLEY, MA 02481
Clinic/Center (Primary Care)
65 WALNUT ST, SUITE 440
WELLESLEY, MA 02481
Clinic/Center
65 WALNUT ST, SUITE 360
WELLESLEY, MA 02481
Pediatrics
65 WALNUT ST, MGH LADDERS
WELLESLEY, MA 02481
Clinic/Center (Primary Care)
65 WALNUT ST, SUITE 330
WELLESLEY, MA 02481

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 Margaret Bauman's NPI number?

The NPI number for Margaret Bauman is 1528059813. It was assigned to this individual provider in the NPPES registry on November 4, 2005.

Where is Margaret Bauman located?

Margaret Bauman practices at 65 Walnut St Mgh Ladders, Wellesley, MA 02481. The listed phone number is (781) 449-6074.

What is Margaret Bauman's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Neurology with Special Qualifications in Child Neurology, with taxonomy code 2084N0402X.

Is Margaret Bauman enrolled in Medicare?

Yes. Margaret Bauman 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.

What insurance does Margaret Bauman accept?

Health plans from Anthem Blue Cross and Blue Shield list Margaret Bauman 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.

When was this NPI record last updated?

The NPPES record for Margaret Bauman was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 30 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.