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Edit this profileAt a glance
- 3535 Market St, 2Nd Floor, Philadelphia, PA 19104
About William Lamb
Listed in the NPI registry as a psychologist — clinical, William Lamb practices in Philadelphia, PA. NPI 1639538408 identifies this record in the national registry.
Factual summary compiled by Guide.md from public records; not written by this provider.
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (215) 898-1173
- Email not available
Practice Locations
3535 MARKET ST 2ND FLOOR
Philadelphia, PA 19104
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other psychologists at this location 8
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 8
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
More connections — 8 related providers in 1 group
Common questions
What kind of doctor is William Lamb?
William Lamb is a psychologist in Philadelphia, PA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Psychologist — Clinical”.
NPI registry
What is William Lamb's address?
William Lamb is listed at 3535 Market St 2Nd Floor, Philadelphia, PA 19104. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with William Lamb?
The number on file is (215) 898-1173. Contact the office directly to confirm availability and scheduling.
NPI registry
What is William Lamb's NPI number?
William Lamb's National Provider Identifier is 1639538408. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
How long has William Lamb been practicing?
William Lamb has 10+ years experience. Registered with an NPI since 2016. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
Has William Lamb confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by William Lamb. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.