Physician Profile
Tatiana Grzeszkiewicz, M.D., PhD
Unclaimed ProfileAbout Dr. Grzeszkiewicz
Tatiana Grzeszkiewicz, M.D., PhD is a healthcare provider in Fremont, CA specializing in dermatology. Tatiana trained at University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb), graduating in 2003. Medicare claims data shows Tatiana provided 2,766 services to 1,531 patients. The services billed most often include destruction of precancer skin growth, 2-14 growths, application of ultraviolet light to skin, and established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more. This provider record is associated with NPI 1841386489.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
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
- (510) 490-1222
- Email not available
Practice Locations
3200 KEARNEY ST PALO ALTO MEDICAL FOUNDATION DERMATOLOGY
Fremont, CA 94538
Conditions Commonly Evaluated or Treated
Within Dermatology generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Conditions
Most searched conditions
Acne and follicular disorders
Eczema and inflammatory skin disease
Infections and infestations
Pigment, growths, and benign lesions
Skin cancer
Urticaria, itch, and vascular
Autoimmune and connective tissue
Infections
Rashes & allergy
Skin growths
Procedures & services
Most searched procedures
Diagnostic procedures
Lesion treatment
- Complex skin lesion excision
- Cryotherapy for skin lesions
- Electrodesiccation and curettage
- Incision and drainage of an abscess
Medical dermatology treatment
Cosmetic
Cosmetic and minor surgery
Cosmetic dermatology
Diagnostic
General dermatology
Infections
Medical dermatology
Nails & hair
Skin cancer surgery
Skin growths
Procedures Most Often Billed to Medicare
2,766 services · 1,531 patients · 17 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Destruction of precancer skin growth, 2-14 growths | Procedure | 17003 |
617 | As often as other peers in Dermatology |
| Destruction of precancer skin growth, 1 growth | Procedure | 17000 |
145 | As often as other peers in Dermatology |
| Biopsy of related skin growth, first growth | Procedure | 11102 |
104 | As often as other peers in Dermatology |
| Destruction of skin growth, 1-14 growths | Procedure | 17110 |
103 | As often as other peers in Dermatology |
| Destruction of precancer skin growth, 15 or more growths | Procedure | 17004 |
55 | As often as other peers in Dermatology |
| Biopsy of related skin growth, each additional growth | Procedure | 11103 |
21 | Less often than most peers in Dermatology |
| Punch biopsy, first skin growth | Procedure | 11104 |
14 | Less often than most peers in Dermatology |
| Application of ultraviolet light to skin | Treatment | 96900 |
468 | More than most peers in Dermatology |
| Application of light by qualified health care professional to destroy precancer skin growth | Treatment | 96573 |
39 | More often than most peers in Dermatology |
| Aminolevulinic acid hcl for topical administration, 20%, single unit dosage form (354 mg) | Drug given | J7308 |
18 | Less often than most peers in Dermatology |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
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.
Other dermatologists in Fremont 8
Same specialty, same city.
Trained at University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) 8
Other providers in the same specialty who trained at the same institution.
More connections — 16 related providers in 2 groups
Class of 2003 at University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) 8
Providers who graduated from the same medical school in the same year.
Also performs Destruction of precancer skin growth, 2-14 growths 8
Providers in CA who bill this service to Medicare most often.
Common questions
What does Tatiana Grzeszkiewicz, M.D. specialize in?
Tatiana Grzeszkiewicz, M.D. is a dermatologist (skin doctor) in Fremont, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Dermatology”.
NPI registry
Where is Tatiana Grzeszkiewicz, M.D. located?
Tatiana Grzeszkiewicz, M.D. is listed at 3200 Kearney St Palo Alto Medical Foundation Dermatology, Fremont, CA 94538. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Tatiana Grzeszkiewicz, M.D.'s phone number?
The number on file is (510) 490-1222. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Tatiana Grzeszkiewicz, M.D.?
Tatiana Grzeszkiewicz, M.D.'s National Provider Identifier is 1841386489. 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
Where did Tatiana Grzeszkiewicz, M.D. train?
Tatiana Grzeszkiewicz, M.D. attended University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb), graduating in 2003. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Tatiana Grzeszkiewicz, M.D. have?
Tatiana Grzeszkiewicz, M.D. has 23 years experience. Calculated from a graduation year of 2003, reported in the CMS National Downloadable File.
CMS public data
What does Tatiana Grzeszkiewicz, M.D. do most often?
According to Medicare billing data, Tatiana Grzeszkiewicz, M.D. performs procedures including destruction of precancer skin growth, 2-14 growths, destruction of precancer skin growth, 1 growth and biopsy of related skin growth, first growth; provides treatments such as application of ultraviolet light to skin and application of light by qualified health care professional to destroy precancer skin growth, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Tatiana Grzeszkiewicz, M.D.'s profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Tatiana Grzeszkiewicz, M.D.. If this is you, claiming it is free.
Guide.md
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