What is Bonnie Pfeffer's NPI number?

Bonnie Pfeffer's National Provider Identifier (NPI) is 1396609566, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Bonnie Pfeffer's specialty?

Bonnie Pfeffer is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).

Where is Bonnie Pfeffer located?

Bonnie Pfeffer's practice location on file with NPPES is 725 Fallsway, Baltimore, MD 21202-4147.

What is Bonnie Pfeffer's phone number?

The practice phone number listed in the NPPES registry for Bonnie Pfeffer is (667) 600-3009.

Is Bonnie Pfeffer's NPI active?

Yes — Bonnie Pfeffer's NPI (1396609566) is active in the NPPES registry as of the last update on 2025-12-12.

IndividualActive

Bonnie Pfeffer, LMSW

NPI 1396609566 · Clinical Social Worker · Baltimore, MD

Bonnie Pfeffer, LMSW is a Clinical Social Worker provider in Baltimore, MD (NPI 1396609566).

Provider details

NPI number: 1396609566
Entity type: Individual
Primary specialty: Clinical Social WorkerBehavioral Health & Social Service Providers
Credential: LMSW
Sex: Female
Sole proprietor: No
License: 33197 (MD)

Specialties & taxonomies

Clinical Social WorkerPrimary1041C0700XLicense 33197 (MD)
Behavioral Health & Social Service Providers

Profile Score

Established profile(53/100 index)

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

Registry tenure38% of score
Under 1 yr in 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.

Practice location

725 Fallsway

Baltimore, MD 21202-4147

Phone: (667) 600-3009

Street-level locationGet directions

More MD providers

Mailing address