What is John Strong's NPI number?

John Strong's National Provider Identifier (NPI) is 1578301578, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is John Strong's specialty?

John Strong is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).

Where is John Strong located?

John Strong's practice location on file with NPPES is 2 Hamill Rd Ste 354, Baltimore, MD 21210-1813.

What is John Strong's phone number?

The practice phone number listed in the NPPES registry for John Strong is (212) 104-1058.

Is John Strong's NPI active?

Yes — John Strong's NPI (1578301578) is active in the NPPES registry as of the last update on 2026-02-03.

IndividualActive

John Strong

NPI 1578301578 · Mental Health Counselor · Baltimore, MD

John Strong is a Mental Health Counselor provider in Baltimore, MD (NPI 1578301578).

Provider details

NPI number: 1578301578
Entity type: Individual
Primary specialty: Mental Health CounselorBehavioral Health & Social Service Providers
Sex: Male
Sole proprietor: No

Specialties & taxonomies

Mental Health CounselorPrimary101YM0800X
Behavioral Health & Social Service Providers

Profile Score

Established profile(50/100 index)

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

Registry tenure38% of score
1 yr in NPPES registry
Profile completeness38% of score
83% 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

2 Hamill Rd Ste 354

Baltimore, MD 21210-1813

Phone: (212) 104-1058

Street-level locationGet directions

More MD providers

Mailing address