What is Lewis Merklin's NPI number?

Lewis Merklin's National Provider Identifier (NPI) is 1811015514, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Lewis Merklin's specialty?

Lewis Merklin is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).

Where is Lewis Merklin located?

Lewis Merklin's practice location on file with NPPES is 270 Beechwood Drive, Bryn Mawr, PA 19010-1203.

What is Lewis Merklin's phone number?

The practice phone number listed in the NPPES registry for Lewis Merklin is (610) 527-8228.

Is Lewis Merklin's NPI active?

Yes — Lewis Merklin's NPI (1811015514) is active in the NPPES registry as of the last update on 2007-07-08.

IndividualActive

Lewis Merklin, MD

NPI 1811015514 · Psychiatry Physician · Bryn Mawr, PA

Lewis Merklin, MD is a Psychiatry Physician provider in Bryn Mawr, PA (NPI 1811015514).

Provider details

NPI number: 1811015514
Entity type: Individual
Primary specialty: Psychiatry PhysicianAllopathic & Osteopathic Physicians
Credential: MD
Sex: Male
Sole proprietor: No
License: MD00750TE (PA)

Specialties & taxonomies

Psychiatry PhysicianPrimary2084P0800XLicense MD00750TE (PA)
Allopathic & Osteopathic Physicians

Profile Score

Detailed profile(89/100 index)

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

Registry tenure38% of score
19 yrs in NPPES 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

270 Beechwood Drive

Bryn Mawr, PA 19010-1203

Phone: (610) 527-8228

Street-level locationGet directions

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Mailing address