NPPES file of Aug 9, 2026

David E. Blum, O.D.

Optometrist · Huntingdon Valley, PA

David E. Blum, O.D. is an optometrist with a practice address in Huntingdon Valley, Pennsylvania, and NPI 1457530099, issued on Oct 31, 2007. Check the license (Pennsylvania OE004763L, as entered in NPPES) with the Pennsylvania board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1457530099
Name
David E. Blum
Credential
O.D.
Primary taxonomy
Optometrist 152W00000X
License number
OE004763L PA
Self-reported in NPPES; status is on the state search
Practice location
154 Marc LN, Huntingdon Valley, PA 19006
Phone
(215) 947-0707
Enumerated
Oct 31, 2007
Record last updated
Oct 31, 2007 (not updated in 19 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Verify David E. Blum in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Pennsylvania board licenses this profession
    Search for license OE004763L    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
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Optometrist providers in Pennsylvania

There are 2,640 optometrist records in Pennsylvania. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 2,640 in Pennsylvania → Every provider in Huntingdon Valley →

Other optometrist records in Pennsylvania

  1. Dina Abdelhady, ODGlenside, PA1225761844
  2. Mark Abelman, ODPittsburgh, PA1043200751
  3. Azad AbulkalamKing Of Prussia, PA1114491917
  4. Joanne Adolfo, O.D.Butler, PA1104133271
  5. Maria Adriaansen, O.DPhiladelphia, PA1508428194
  6. Christopher Adsit, ODMeadville, PA1477627727
  7. Veena Adusumilli, O.D.Bethlehem, PA1891856225
  8. Robert Africano, ODPhiladelphia, PA1265817720
  9. Ross Agagliati, O.D.Homestead, PA1649623992
  10. Kimberly Agostinelli, ODCovington Twp, PA1902835671

Common questions

What is David E. Blum, O.D.'s NPI number?

David E. Blum, O.D.'s National Provider Identifier (NPI) is 1457530099, issued on Oct 31, 2007. An NPI identifies a provider in billing; it is not a license.

Where is David E. Blum, O.D. located?

The NPPES record lists a practice address at 154 Marc LN, Huntingdon Valley, PA, 19006. Phone: (215) 947-0707. Providers update this record themselves, so call before visiting.

How can I verify David E. Blum, O.D.'s license?

NPPES lists Pennsylvania license number OE004763L, as entered by the provider. Search the Pennsylvania board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.