Shanthi Lewis, M.D.
NPI 1851461164 · Psychiatry Physician · Allentown, PA
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Shanthi Lewis, M.D. is a Psychiatry Physician provider in Allentown, PA (NPI 1851461164).
Provider details
- NPI number
- 1851461164
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- MD429907 (PA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
476 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. 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.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 162 | $112 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 115 | $164 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 113 | $75 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 86 | $123 |
Typical Medicare-allowed amounts for these services range $75–$164 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
Practice location
Mailing address
Additional practice locations (2)
- 1627 Chew St Fl 3Allentown, PA 18102-3648Phone: (610) 402-1155Fax: (610) 969-2786
- 1251 S Cedar Crest Blvd Ste 202aAllentown, PA 18103-6214Phone: (610) 402-5766Fax: (610) 402-5763
Registry dates
- Enumerated
- 2006-11-08
- Last updated
- 2025-10-14
- Certified
- 2025-10-14
Frequently asked questions
- What is Shanthi Lewis's NPI number?
- Shanthi Lewis's National Provider Identifier (NPI) is 1851461164, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Shanthi Lewis's specialty?
- Shanthi Lewis is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Shanthi Lewis located?
- Shanthi Lewis's practice location on file with NPPES is 1259 S Cedar Crest Blvd Ste 230, Allentown, PA 18103-6376.
- What is Shanthi Lewis's phone number?
- The practice phone number listed in the NPPES registry for Shanthi Lewis is (610) 402-5900.
- Does Shanthi Lewis accept Medicare?
- Shanthi Lewis is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Shanthi Lewis's NPI active?
- Yes — Shanthi Lewis's NPI (1851461164) is active in the NPPES registry as of the last update on 2025-10-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.