AUTUMN BRENNAN
NPI 1689062663
Counselor - Mental Health in Frederick, MD

Active since December 29, 2014
340 PARK AVE, FREDERICK, MD 21701(301) 788-1491 Get Directions Write a Review

NPPES record last updated: November 3, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Autumn Brennan NPPES

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

AUTUMN BRENNAN (NPI 1689062663) is an individual mental health provider in Frederick, Maryland, licensed in Maryland (LC6021) and active in the NPI registry since December 2014.

NPPES Registry Identity

NPI1689062663
Entity TypeIndividualFemale
Primary Taxonomy101YM0800X
Provider Legal NameAUTUMN BRENNAN
Location Address340 PARK AVEFrederick, MD 21701-4931
Mailing Address8033 Hollow Reed CtFrederick, MD 21701-1504
Sole ProprietorNo
Enumeration DateDecember 29, 2014
Last NPPES UpdateNovember 3, 2025
NPPES CertifiedNovember 3, 2025
NPI 1689062663 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers
Taxonomy Code101YM0800X
License Licensed in MD · LC6021
340 PARK AVE, Frederick, MD 21701

Other Providers at the Same Location NPPES 9

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

Social Worker (Clinical)
340 PARK AVE
FREDERICK, MD 21701
Social Worker (Clinical)
340 PARK AVE
FREDERICK, MD 21701
Social Worker (Clinical)
340 PARK AVE
FREDERICK, MD 21701
Registered Nurse (Psychiatric/Mental Health, Adult)
340 PARK AVE
FREDERICK, MD 21701
Acupuncturist
340 PARK AVE
FREDERICK, MD 21701
Social Worker (Clinical)
340 PARK AVE
FREDERICK, MD 21701
Psychologist (Clinical)
340 PARK AVE
FREDERICK, MD 21701
Social Worker
340 PARK AVE
FREDERICK, MD 21701

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 Autumn Brennan's NPI number?

The NPI number for Autumn Brennan is 1689062663. It was assigned to this individual provider in the NPPES registry on December 29, 2014.

Where is Autumn Brennan located?

Autumn Brennan practices at 340 Park Ave, Frederick, MD 21701. The listed phone number is (301) 788-1491.

What is Autumn Brennan's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.

When was this NPI record last updated?

The NPPES record for Autumn Brennan was last updated on November 3, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.