DAVID WALTER D.O.
NPI 1487868394
Psychiatry & Neurology - Child & Adolescent Psychiatry in Portland, ME

Active since May 09, 2007PECOS EnrolledAccepts Medicare Assignment
25 MIDDLE STREET, PORTLAND, ME 04101(207) 321-8300 Get Directions Write a Review

NPPES record last updated: October 8, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About David Walter D.o. NPPES

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

DAVID WALTER D.O. (NPI 1487868394) is an individual child & adolescent psychiatry provider in Portland, Maine, licensed in Maine (DO1537) and active in the NPI registry since May 2007. He is enrolled in Medicare PECOS and is a graduate of Philadelphia College Of Osteopathic Medicine (1993).

NPPES Registry Identity

NPI1487868394
Entity TypeIndividualMale
Primary Taxonomy2084P0804X
Provider Legal NameDAVID WALTERCredential: D.O.
Location Address25 MIDDLE STREETPortland, ME 04101
Mailing Address25 Middle StreetPortland, ME 04101 · (207) 829-2966
Sole ProprietorYes
Medical School CMSPhiladelphia College Of Osteopathic MedicineGraduated 1993
Enumeration DateMay 9, 2007
Last NPPES UpdateOctober 8, 2025
NPPES CertifiedOctober 8, 2025
NPI 1487868394 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPsychiatry & Neurology · Child & Adolescent PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0804X
Licenses Licensed in ME · DO1537 Licensed in ME · 1537
Definition

Child & Adolescent Psychiatry is a subspecialty of psychiatry with additional skills and training in the diagnosis and treatment of developmental, behavioral, emotional, and mental disorders of childhood and adolescence.

25 MIDDLE STREET, Portland, ME 04101

Other Identifiers 1

Medicaid310050099ME

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

David Walter D.o. 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 ID1456425206
PECOS Enrollment IDI20080729000083
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.

Other Providers at the Same Location NPPES 3

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

Massage Therapist
25 MIDDLE STREET
PORTLAND, ME 04101
Psychologist (Clinical)
25 MIDDLE STREET
PORTLAND, ME 04101
Social Worker (Clinical)
25 MIDDLE STREET
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 David Walter's NPI number?

The NPI number for David Walter is 1487868394. It was assigned to this individual provider in the NPPES registry on May 9, 2007.

Where is David Walter located?

David Walter practices at 25 Middle Street, Portland, ME 04101. The listed phone number is (207) 321-8300.

What is David Walter's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Child & Adolescent Psychiatry, with taxonomy code 2084P0804X.

Is David Walter enrolled in Medicare?

Yes. David Walter 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.

When was this NPI record last updated?

The NPPES record for David Walter was last updated on October 8, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.