What is Alexander Blum's NPI number?

Alexander Blum's National Provider Identifier (NPI) is 1346449121, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Alexander Blum's specialty?

Alexander Blum is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).

Where is Alexander Blum located?

Alexander Blum's practice location on file with NPPES is 1425 Madison Ave, New York, NY 10029-6514.

What is Alexander Blum's phone number?

The practice phone number listed in the NPPES registry for Alexander Blum is (212) 659-9589.

Is Alexander Blum's NPI active?

Yes — Alexander Blum's NPI (1346449121) is active in the NPPES registry as of the last update on 2010-05-12.

IndividualActive

Alexander Blum, M.D.

NPI 1346449121 · Pediatrics Physician · New York, NY

Alexander Blum, M.D. is a Pediatrics Physician provider in New York, NY (NPI 1346449121).

Provider details

NPI number: 1346449121
Entity type: Individual
Primary specialty: Pediatrics PhysicianAllopathic & Osteopathic Physicians
Credential: M.D.
Sex: Male
Sole proprietor: Yes
License: A99341 (CA)

Specialties & taxonomies

Pediatrics PhysicianPrimary208000000XLicense A99341 (CA)
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
18 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

1425 Madison Ave

New York, NY 10029-6514

Phone: (212) 659-9589

Street-level locationGet directions

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Mailing address